Home / 18,372,102,615.40-27,558,153,923.10-16,195,320,279.40

Finding the Fourth Proportional to 18,372,102,615.40, 27,558,153,923.10 and 16,195,320,279.40

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Solution

The fourth proportional to 18,372,102,615.40, 27,558,153,923.10 and 16,195,320,279.40 is: 24,292,980,419.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,372,102,615.40 : 27,558,153,923.10 = 16,195,320,279.40 : x
  2. Step 2: Convert to fraction form
    18,372,102,615.40/27,558,153,923.10 = 16,195,320,279.40/x
  3. Step 3: Cross multiply
    18,372,102,615.40x = 27,558,153,923.10 × 16,195,320,279.40
  4. Step 4: Simplify right side
    18,372,102,615.40x = 446,313,129,093,608,046,592
  5. Step 5: Solve for x
    x = 446,313,129,093,608,046,592/18,372,102,615.40
  6. Step 6: Final answer
    x = 24,292,980,419.10

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Half scale
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Double scale
Find fourth proportional to 18,372,102,616.40, 27,558,153,924.60 and 16,195,320,280.40
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.