Home / 1,134,971,505.09-1,564,869,169.03-933,323,691.03

Finding the Fourth Proportional to 1,134,971,505.09, 1,564,869,169.03 and 933,323,691.03

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Solution

The fourth proportional to 1,134,971,505.09, 1,564,869,169.03 and 933,323,691.03 is: 1,286,842,411.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,971,505.09 : 1,564,869,169.03 = 933,323,691.03 : x
  2. Step 2: Convert to fraction form
    1,134,971,505.09/1,564,869,169.03 = 933,323,691.03/x
  3. Step 3: Cross multiply
    1,134,971,505.09x = 1,564,869,169.03 × 933,323,691.03
  4. Step 4: Simplify right side
    1,134,971,505.09x = 1,460,529,468,818,679,552
  5. Step 5: Solve for x
    x = 1,460,529,468,818,679,552/1,134,971,505.09
  6. Step 6: Final answer
    x = 1,286,842,411.70

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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.