Home / 1,592,238,508.60-2,389,419,446.10-902,144,428.60

Finding the Fourth Proportional to 1,592,238,508.60, 2,389,419,446.10 and 902,144,428.60

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Solution

The fourth proportional to 1,592,238,508.60, 2,389,419,446.10 and 902,144,428.60 is: 1,353,818,180.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,592,238,508.60 : 2,389,419,446.10 = 902,144,428.60 : x
  2. Step 2: Convert to fraction form
    1,592,238,508.60/2,389,419,446.10 = 902,144,428.60/x
  3. Step 3: Cross multiply
    1,592,238,508.60x = 2,389,419,446.10 × 902,144,428.60
  4. Step 4: Simplify right side
    1,592,238,508.60x = 2,155,601,440,887,612,928
  5. Step 5: Solve for x
    x = 2,155,601,440,887,612,928/1,592,238,508.60
  6. Step 6: Final answer
    x = 1,353,818,180.66

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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.