Home / 1,716,302,408.20-2,574,453,612.30-423,837,896.20

Finding the Fourth Proportional to 1,716,302,408.20, 2,574,453,612.30 and 423,837,896.20

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Solution

The fourth proportional to 1,716,302,408.20, 2,574,453,612.30 and 423,837,896.20 is: 635,756,844.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716,302,408.20 : 2,574,453,612.30 = 423,837,896.20 : x
  2. Step 2: Convert to fraction form
    1,716,302,408.20/2,574,453,612.30 = 423,837,896.20/x
  3. Step 3: Cross multiply
    1,716,302,408.20x = 2,574,453,612.30 × 423,837,896.20
  4. Step 4: Simplify right side
    1,716,302,408.20x = 1,091,151,002,901,722,496
  5. Step 5: Solve for x
    x = 1,091,151,002,901,722,496/1,716,302,408.20
  6. Step 6: Final answer
    x = 635,756,844.30

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Double scale
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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.