Home / 62,204,077,830.32-85,810,002,769.68-37,782,989,438.30

Finding the Fourth Proportional to 62,204,077,830.32, 85,810,002,769.68 and 37,782,989,438.30

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Solution

The fourth proportional to 62,204,077,830.32, 85,810,002,769.68 and 37,782,989,438.30 is: 52,121,316,502.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,204,077,830.32 : 85,810,002,769.68 = 37,782,989,438.30 : x
  2. Step 2: Convert to fraction form
    62,204,077,830.32/85,810,002,769.68 = 37,782,989,438.30/x
  3. Step 3: Cross multiply
    62,204,077,830.32x = 85,810,002,769.68 × 37,782,989,438.30
  4. Step 4: Simplify right side
    62,204,077,830.32x = 3,242,158,428,347,313,422,336
  5. Step 5: Solve for x
    x = 3,242,158,428,347,313,422,336/62,204,077,830.32
  6. Step 6: Final answer
    x = 52,121,316,502.61

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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.