Home / 1,681,857,136.80-2,522,785,705.20-808,247,848.95

Finding the Fourth Proportional to 1,681,857,136.80, 2,522,785,705.20 and 808,247,848.95

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Solution

The fourth proportional to 1,681,857,136.80, 2,522,785,705.20 and 808,247,848.95 is: 1,212,371,773.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,857,136.80 : 2,522,785,705.20 = 808,247,848.95 : x
  2. Step 2: Convert to fraction form
    1,681,857,136.80/2,522,785,705.20 = 808,247,848.95/x
  3. Step 3: Cross multiply
    1,681,857,136.80x = 2,522,785,705.20 × 808,247,848.95
  4. Step 4: Simplify right side
    1,681,857,136.80x = 2,039,036,119,589,708,800
  5. Step 5: Solve for x
    x = 2,039,036,119,589,708,800/1,681,857,136.80
  6. Step 6: Final answer
    x = 1,212,371,773.43

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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.