Home / 42,148,010,246.64-63,225,731,543.92-11,895,418,511.36

Finding the Fourth Proportional to 42,148,010,246.64, 63,225,731,543.92 and 11,895,418,511.36

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Solution

The fourth proportional to 42,148,010,246.64, 63,225,731,543.92 and 11,895,418,511.36 is: 17,844,176,581.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,148,010,246.64 : 63,225,731,543.92 = 11,895,418,511.36 : x
  2. Step 2: Convert to fraction form
    42,148,010,246.64/63,225,731,543.92 = 11,895,418,511.36/x
  3. Step 3: Cross multiply
    42,148,010,246.64x = 63,225,731,543.92 × 11,895,418,511.36
  4. Step 4: Simplify right side
    42,148,010,246.64x = 752,096,537,401,823,854,592
  5. Step 5: Solve for x
    x = 752,096,537,401,823,854,592/42,148,010,246.64
  6. Step 6: Final answer
    x = 17,844,176,581.55

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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.