Home / 1,342,381,103,128.30-1,852,486,664,171.10-725,083,817,535.77

Finding the Fourth Proportional to 1,342,381,103,128.30, 1,852,486,664,171.10 and 725,083,817,535.77

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Solution

The fourth proportional to 1,342,381,103,128.30, 1,852,486,664,171.10 and 725,083,817,535.77 is: 1,000,616,068,909.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,381,103,128.30 : 1,852,486,664,171.10 = 725,083,817,535.77 : x
  2. Step 2: Convert to fraction form
    1,342,381,103,128.30/1,852,486,664,171.10 = 725,083,817,535.77/x
  3. Step 3: Cross multiply
    1,342,381,103,128.30x = 1,852,486,664,171.10 × 725,083,817,535.77
  4. Step 4: Simplify right side
    1,342,381,103,128.30x = 1,343,208,102,391,285,182,103,552
  5. Step 5: Solve for x
    x = 1,343,208,102,391,285,182,103,552/1,342,381,103,128.30
  6. Step 6: Final answer
    x = 1,000,616,068,909.98

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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.