Home / 1,154,748,844.10-1,732,123,266.15-1,120,736,620.10

Finding the Fourth Proportional to 1,154,748,844.10, 1,732,123,266.15 and 1,120,736,620.10

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Solution

The fourth proportional to 1,154,748,844.10, 1,732,123,266.15 and 1,120,736,620.10 is: 1,681,104,930.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,748,844.10 : 1,732,123,266.15 = 1,120,736,620.10 : x
  2. Step 2: Convert to fraction form
    1,154,748,844.10/1,732,123,266.15 = 1,120,736,620.10/x
  3. Step 3: Cross multiply
    1,154,748,844.10x = 1,732,123,266.15 × 1,120,736,620.10
  4. Step 4: Simplify right side
    1,154,748,844.10x = 1,941,253,974,901,523,712
  5. Step 5: Solve for x
    x = 1,941,253,974,901,523,712/1,154,748,844.10
  6. Step 6: Final answer
    x = 1,681,104,930.15

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Double scale
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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.