Home / 7,092,752,410.20-9,788,042,591.64-3,877,669,327.53

Finding the Fourth Proportional to 7,092,752,410.20, 9,788,042,591.64 and 3,877,669,327.53

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Solution

The fourth proportional to 7,092,752,410.20, 9,788,042,591.64 and 3,877,669,327.53 is: 5,351,207,872.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,092,752,410.20 : 9,788,042,591.64 = 3,877,669,327.53 : x
  2. Step 2: Convert to fraction form
    7,092,752,410.20/9,788,042,591.64 = 3,877,669,327.53/x
  3. Step 3: Cross multiply
    7,092,752,410.20x = 9,788,042,591.64 × 3,877,669,327.53
  4. Step 4: Simplify right side
    7,092,752,410.20x = 37,954,792,534,159,679,488
  5. Step 5: Solve for x
    x = 37,954,792,534,159,679,488/7,092,752,410.20
  6. Step 6: Final answer
    x = 5,351,207,872.36

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1.5x scale

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.