Home / 47,489,415,242.40-71,304,414,793.20-26,569,630,000.80

Finding the Fourth Proportional to 47,489,415,242.40, 71,304,414,793.20 and 26,569,630,000.80

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Solution

The fourth proportional to 47,489,415,242.40, 71,304,414,793.20 and 26,569,630,000.80 is: 39,893,772,302.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,489,415,242.40 : 71,304,414,793.20 = 26,569,630,000.80 : x
  2. Step 2: Convert to fraction form
    47,489,415,242.40/71,304,414,793.20 = 26,569,630,000.80/x
  3. Step 3: Cross multiply
    47,489,415,242.40x = 71,304,414,793.20 × 26,569,630,000.80
  4. Step 4: Simplify right side
    47,489,415,242.40x = 1,894,531,918,478,893,907,968
  5. Step 5: Solve for x
    x = 1,894,531,918,478,893,907,968/47,489,415,242.40
  6. Step 6: Final answer
    x = 39,893,772,302.92

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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.