Home / 3,026,866,909.52-4,177,074,487.56-1,636,144,861.52

Finding the Fourth Proportional to 3,026,866,909.52, 4,177,074,487.56 and 1,636,144,861.52

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Solution

The fourth proportional to 3,026,866,909.52, 4,177,074,487.56 and 1,636,144,861.52 is: 2,257,878,910.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026,866,909.52 : 4,177,074,487.56 = 1,636,144,861.52 : x
  2. Step 2: Convert to fraction form
    3,026,866,909.52/4,177,074,487.56 = 1,636,144,861.52/x
  3. Step 3: Cross multiply
    3,026,866,909.52x = 4,177,074,487.56 × 1,636,144,861.52
  4. Step 4: Simplify right side
    3,026,866,909.52x = 6,834,298,959,007,581,184
  5. Step 5: Solve for x
    x = 6,834,298,959,007,581,184/3,026,866,909.52
  6. Step 6: Final answer
    x = 2,257,878,910.21

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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.