Home / 11,581,388,671.92-15,981,037,566.66-6,499,587,048

Finding the Fourth Proportional to 11,581,388,671.92, 15,981,037,566.66 and 6,499,587,048

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Solution

The fourth proportional to 11,581,388,671.92, 15,981,037,566.66 and 6,499,587,048 is: 8,968,712,451.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,581,388,671.92 : 15,981,037,566.66 = 6,499,587,048 : x
  2. Step 2: Convert to fraction form
    11,581,388,671.92/15,981,037,566.66 = 6,499,587,048/x
  3. Step 3: Cross multiply
    11,581,388,671.92x = 15,981,037,566.66 × 6,499,587,048
  4. Step 4: Simplify right side
    11,581,388,671.92x = 103,870,144,781,864,779,776
  5. Step 5: Solve for x
    x = 103,870,144,781,864,779,776/11,581,388,671.92
  6. Step 6: Final answer
    x = 8,968,712,451.01

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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.