Home / 1,131,040,186.40-1,696,560,279.60-586,844,602.40

Finding the Fourth Proportional to 1,131,040,186.40, 1,696,560,279.60 and 586,844,602.40

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Solution

The fourth proportional to 1,131,040,186.40, 1,696,560,279.60 and 586,844,602.40 is: 880,266,903.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,040,186.40 : 1,696,560,279.60 = 586,844,602.40 : x
  2. Step 2: Convert to fraction form
    1,131,040,186.40/1,696,560,279.60 = 586,844,602.40/x
  3. Step 3: Cross multiply
    1,131,040,186.40x = 1,696,560,279.60 × 586,844,602.40
  4. Step 4: Simplify right side
    1,131,040,186.40x = 995,617,242,729,494,784
  5. Step 5: Solve for x
    x = 995,617,242,729,494,784/1,131,040,186.40
  6. Step 6: Final answer
    x = 880,266,903.60

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Half scale
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Double scale
Find fourth proportional to 1,131,040,187.40, 1,696,560,281.10 and 586,844,603.40
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.