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Finding the Fourth Proportional to 531,924,062.40, 797,886,093.60 and 531,924,062.40

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Solution

The fourth proportional to 531,924,062.40, 797,886,093.60 and 531,924,062.40 is: 797,886,093.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,924,062.40 : 797,886,093.60 = 531,924,062.40 : x
  2. Step 2: Convert to fraction form
    531,924,062.40/797,886,093.60 = 531,924,062.40/x
  3. Step 3: Cross multiply
    531,924,062.40x = 797,886,093.60 × 531,924,062.40
  4. Step 4: Simplify right side
    531,924,062.40x = 424,414,812,240,178,624
  5. Step 5: Solve for x
    x = 424,414,812,240,178,624/531,924,062.40
  6. Step 6: Final answer
    x = 797,886,093.60

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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.