Home / 769,034,547.96-1,062,675,428.16-559,827,483.88

Finding the Fourth Proportional to 769,034,547.96, 1,062,675,428.16 and 559,827,483.88

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Solution

The fourth proportional to 769,034,547.96, 1,062,675,428.16 and 559,827,483.88 is: 773,586,716.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,034,547.96 : 1,062,675,428.16 = 559,827,483.88 : x
  2. Step 2: Convert to fraction form
    769,034,547.96/1,062,675,428.16 = 559,827,483.88/x
  3. Step 3: Cross multiply
    769,034,547.96x = 1,062,675,428.16 × 559,827,483.88
  4. Step 4: Simplify right side
    769,034,547.96x = 594,914,911,127,914,496
  5. Step 5: Solve for x
    x = 594,914,911,127,914,496/769,034,547.96
  6. Step 6: Final answer
    x = 773,586,716.89

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1.5x scale

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.