Home / 40,940,518,545.94-61,417,376,722.84-12,610,436,875.41

Finding the Fourth Proportional to 40,940,518,545.94, 61,417,376,722.84 and 12,610,436,875.41

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Solution

The fourth proportional to 40,940,518,545.94, 61,417,376,722.84 and 12,610,436,875.41 is: 18,917,687,897.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,940,518,545.94 : 61,417,376,722.84 = 12,610,436,875.41 : x
  2. Step 2: Convert to fraction form
    40,940,518,545.94/61,417,376,722.84 = 12,610,436,875.41/x
  3. Step 3: Cross multiply
    40,940,518,545.94x = 61,417,376,722.84 × 12,610,436,875.41
  4. Step 4: Simplify right side
    40,940,518,545.94x = 774,499,952,216,414,617,600
  5. Step 5: Solve for x
    x = 774,499,952,216,414,617,600/40,940,518,545.94
  6. Step 6: Final answer
    x = 18,917,687,897.56

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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.