Home / 10,981,001,111.20-16,473,693,565.20-5,742,967,449.76

Finding the Fourth Proportional to 10,981,001,111.20, 16,473,693,565.20 and 5,742,967,449.76

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Solution

The fourth proportional to 10,981,001,111.20, 16,473,693,565.20 and 5,742,967,449.76 is: 8,615,597,518.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,981,001,111.20 : 16,473,693,565.20 = 5,742,967,449.76 : x
  2. Step 2: Convert to fraction form
    10,981,001,111.20/16,473,693,565.20 = 5,742,967,449.76/x
  3. Step 3: Cross multiply
    10,981,001,111.20x = 16,473,693,565.20 × 5,742,967,449.76
  4. Step 4: Simplify right side
    10,981,001,111.20x = 94,607,885,922,264,367,104
  5. Step 5: Solve for x
    x = 94,607,885,922,264,367,104/10,981,001,111.20
  6. Step 6: Final answer
    x = 8,615,597,518.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.