Home / 5,516,394,865.08-7,612,785,681.12-3,010,429,990.32

Finding the Fourth Proportional to 5,516,394,865.08, 7,612,785,681.12 and 3,010,429,990.32

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Solution

The fourth proportional to 5,516,394,865.08, 7,612,785,681.12 and 3,010,429,990.32 is: 4,154,481,121.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,516,394,865.08 : 7,612,785,681.12 = 3,010,429,990.32 : x
  2. Step 2: Convert to fraction form
    5,516,394,865.08/7,612,785,681.12 = 3,010,429,990.32/x
  3. Step 3: Cross multiply
    5,516,394,865.08x = 7,612,785,681.12 × 3,010,429,990.32
  4. Step 4: Simplify right side
    5,516,394,865.08x = 22,917,758,324,322,316,288
  5. Step 5: Solve for x
    x = 22,917,758,324,322,316,288/5,516,394,865.08
  6. Step 6: Final answer
    x = 4,154,481,121.25

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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.