Home / 1,062,547,118.04-1,466,320,115.76-586,237,462.92

Finding the Fourth Proportional to 1,062,547,118.04, 1,466,320,115.76 and 586,237,462.92

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Solution

The fourth proportional to 1,062,547,118.04, 1,466,320,115.76 and 586,237,462.92 is: 809,010,508.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,547,118.04 : 1,466,320,115.76 = 586,237,462.92 : x
  2. Step 2: Convert to fraction form
    1,062,547,118.04/1,466,320,115.76 = 586,237,462.92/x
  3. Step 3: Cross multiply
    1,062,547,118.04x = 1,466,320,115.76 × 586,237,462.92
  4. Step 4: Simplify right side
    1,062,547,118.04x = 859,611,784,491,703,040
  5. Step 5: Solve for x
    x = 859,611,784,491,703,040/1,062,547,118.04
  6. Step 6: Final answer
    x = 809,010,508.71

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Double scale
Find fourth proportional to 1,062,547,119.04, 1,466,320,117.14 and 586,237,463.92
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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.