Home / 5,412,793,563,767.20-8,122,767,297,980.80-2,548,428,505,478

Finding the Fourth Proportional to 5,412,793,563,767.20, 8,122,767,297,980.80 and 2,548,428,505,478

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Solution

The fourth proportional to 5,412,793,563,767.20, 8,122,767,297,980.80 and 2,548,428,505,478 is: 3,824,326,843,740.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,412,793,563,767.20 : 8,122,767,297,980.80 = 2,548,428,505,478 : x
  2. Step 2: Convert to fraction form
    5,412,793,563,767.20/8,122,767,297,980.80 = 2,548,428,505,478/x
  3. Step 3: Cross multiply
    5,412,793,563,767.20x = 8,122,767,297,980.80 × 2,548,428,505,478
  4. Step 4: Simplify right side
    5,412,793,563,767.20x = 20,700,291,725,538,781,126,721,536
  5. Step 5: Solve for x
    x = 20,700,291,725,538,781,126,721,536/5,412,793,563,767.20
  6. Step 6: Final answer
    x = 3,824,326,843,740.14

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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.