Home / 39,253,378,586.15-58,897,194,225.69-13,745,834,503.97

Finding the Fourth Proportional to 39,253,378,586.15, 58,897,194,225.69 and 13,745,834,503.97

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Solution

The fourth proportional to 39,253,378,586.15, 58,897,194,225.69 and 13,745,834,503.97 is: 20,624,749,097.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,253,378,586.15 : 58,897,194,225.69 = 13,745,834,503.97 : x
  2. Step 2: Convert to fraction form
    39,253,378,586.15/58,897,194,225.69 = 13,745,834,503.97/x
  3. Step 3: Cross multiply
    39,253,378,586.15x = 58,897,194,225.69 × 13,745,834,503.97
  4. Step 4: Simplify right side
    39,253,378,586.15x = 809,591,084,574,353,129,472
  5. Step 5: Solve for x
    x = 809,591,084,574,353,129,472/39,253,378,586.15
  6. Step 6: Final answer
    x = 20,624,749,097.65

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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.