Home / 8,649,248,118.62-12,966,890,363.33-7,951,103,870.76

Finding the Fourth Proportional to 8,649,248,118.62, 12,966,890,363.33 and 7,951,103,870.76

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Solution

The fourth proportional to 8,649,248,118.62, 12,966,890,363.33 and 7,951,103,870.76 is: 11,920,237,545.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,649,248,118.62 : 12,966,890,363.33 = 7,951,103,870.76 : x
  2. Step 2: Convert to fraction form
    8,649,248,118.62/12,966,890,363.33 = 7,951,103,870.76/x
  3. Step 3: Cross multiply
    8,649,248,118.62x = 12,966,890,363.33 × 7,951,103,870.76
  4. Step 4: Simplify right side
    8,649,248,118.62x = 103,101,092,159,553,961,984
  5. Step 5: Solve for x
    x = 103,101,092,159,553,961,984/8,649,248,118.62
  6. Step 6: Final answer
    x = 11,920,237,545.00

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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.