Home / 51,817,644,053.60-77,726,469,229.68-12,559,034,501.60

Finding the Fourth Proportional to 51,817,644,053.60, 77,726,469,229.68 and 12,559,034,501.60

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Solution

The fourth proportional to 51,817,644,053.60, 77,726,469,229.68 and 12,559,034,501.60 is: 18,838,552,515.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,817,644,053.60 : 77,726,469,229.68 = 12,559,034,501.60 : x
  2. Step 2: Convert to fraction form
    51,817,644,053.60/77,726,469,229.68 = 12,559,034,501.60/x
  3. Step 3: Cross multiply
    51,817,644,053.60x = 77,726,469,229.68 × 12,559,034,501.60
  4. Step 4: Simplify right side
    51,817,644,053.60x = 976,169,408,743,101,825,024
  5. Step 5: Solve for x
    x = 976,169,408,743,101,825,024/51,817,644,053.60
  6. Step 6: Final answer
    x = 18,838,552,515.69

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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.