Home / 18,071,291,899.48-24,938,988,382.92-10,042,970,759.68

Finding the Fourth Proportional to 18,071,291,899.48, 24,938,988,382.92 and 10,042,970,759.68

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Solution

The fourth proportional to 18,071,291,899.48, 24,938,988,382.92 and 10,042,970,759.68 is: 13,859,636,184.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,071,291,899.48 : 24,938,988,382.92 = 10,042,970,759.68 : x
  2. Step 2: Convert to fraction form
    18,071,291,899.48/24,938,988,382.92 = 10,042,970,759.68/x
  3. Step 3: Cross multiply
    18,071,291,899.48x = 24,938,988,382.92 × 10,042,970,759.68
  4. Step 4: Simplify right side
    18,071,291,899.48x = 250,461,531,105,664,761,856
  5. Step 5: Solve for x
    x = 250,461,531,105,664,761,856/18,071,291,899.48
  6. Step 6: Final answer
    x = 13,859,636,184.22

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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.