Home / 1,395,607,928.16-1,925,951,592.24-769,098,804.96

Finding the Fourth Proportional to 1,395,607,928.16, 1,925,951,592.24 and 769,098,804.96

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Solution

The fourth proportional to 1,395,607,928.16, 1,925,951,592.24 and 769,098,804.96 is: 1,061,363,322.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,607,928.16 : 1,925,951,592.24 = 769,098,804.96 : x
  2. Step 2: Convert to fraction form
    1,395,607,928.16/1,925,951,592.24 = 769,098,804.96/x
  3. Step 3: Cross multiply
    1,395,607,928.16x = 1,925,951,592.24 × 769,098,804.96
  4. Step 4: Simplify right side
    1,395,607,928.16x = 1,481,247,068,002,593,280
  5. Step 5: Solve for x
    x = 1,481,247,068,002,593,280/1,395,607,928.16
  6. Step 6: Final answer
    x = 1,061,363,322.83

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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.