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Finding the Fourth Proportional to 29,127,924,257.90, 43,691,886,386.85 and 29,127,924,257.90

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Solution

The fourth proportional to 29,127,924,257.90, 43,691,886,386.85 and 29,127,924,257.90 is: 43,691,886,386.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,127,924,257.90 : 43,691,886,386.85 = 29,127,924,257.90 : x
  2. Step 2: Convert to fraction form
    29,127,924,257.90/43,691,886,386.85 = 29,127,924,257.90/x
  3. Step 3: Cross multiply
    29,127,924,257.90x = 43,691,886,386.85 × 29,127,924,257.90
  4. Step 4: Simplify right side
    29,127,924,257.90x = 1,272,653,957,360,938,909,696
  5. Step 5: Solve for x
    x = 1,272,653,957,360,938,909,696/29,127,924,257.90
  6. Step 6: Final answer
    x = 43,691,886,386.85

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1.5x scale

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.