Home / 1,035,558,795.29-1,429,071,082.83-559,249,118.30

Finding the Fourth Proportional to 1,035,558,795.29, 1,429,071,082.83 and 559,249,118.30

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Solution

The fourth proportional to 1,035,558,795.29, 1,429,071,082.83 and 559,249,118.30 is: 771,763,753.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,558,795.29 : 1,429,071,082.83 = 559,249,118.30 : x
  2. Step 2: Convert to fraction form
    1,035,558,795.29/1,429,071,082.83 = 559,249,118.30/x
  3. Step 3: Cross multiply
    1,035,558,795.29x = 1,429,071,082.83 × 559,249,118.30
  4. Step 4: Simplify right side
    1,035,558,795.29x = 799,206,743,053,558,272
  5. Step 5: Solve for x
    x = 799,206,743,053,558,272/1,035,558,795.29
  6. Step 6: Final answer
    x = 771,763,753.73

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.