Home / 42,148,010,224.85-63,225,731,511.36-11,895,418,489.59

Finding the Fourth Proportional to 42,148,010,224.85, 63,225,731,511.36 and 11,895,418,489.59

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Solution

The fourth proportional to 42,148,010,224.85, 63,225,731,511.36 and 11,895,418,489.59 is: 17,844,176,548.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,148,010,224.85 : 63,225,731,511.36 = 11,895,418,489.59 : x
  2. Step 2: Convert to fraction form
    42,148,010,224.85/63,225,731,511.36 = 11,895,418,489.59/x
  3. Step 3: Cross multiply
    42,148,010,224.85x = 63,225,731,511.36 × 11,895,418,489.59
  4. Step 4: Simplify right side
    42,148,010,224.85x = 752,096,535,638,084,812,800
  5. Step 5: Solve for x
    x = 752,096,535,638,084,812,800/42,148,010,224.85
  6. Step 6: Final answer
    x = 17,844,176,548.93

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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.