Home / 3,956,781,890.08-5,935,857,263.28-1,336,605,072.16

Finding the Fourth Proportional to 3,956,781,890.08, 5,935,857,263.28 and 1,336,605,072.16

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Solution

The fourth proportional to 3,956,781,890.08, 5,935,857,263.28 and 1,336,605,072.16 is: 2,005,138,808.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,956,781,890.08 : 5,935,857,263.28 = 1,336,605,072.16 : x
  2. Step 2: Convert to fraction form
    3,956,781,890.08/5,935,857,263.28 = 1,336,605,072.16/x
  3. Step 3: Cross multiply
    3,956,781,890.08x = 5,935,857,263.28 × 1,336,605,072.16
  4. Step 4: Simplify right side
    3,956,781,890.08x = 7,933,896,925,717,824,512
  5. Step 5: Solve for x
    x = 7,933,896,925,717,824,512/3,956,781,890.08
  6. Step 6: Final answer
    x = 2,005,138,808.79

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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.