Home / 51,817,644,037.10-77,726,469,204.93-12,559,034,485.10

Finding the Fourth Proportional to 51,817,644,037.10, 77,726,469,204.93 and 12,559,034,485.10

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Solution

The fourth proportional to 51,817,644,037.10, 77,726,469,204.93 and 12,559,034,485.10 is: 18,838,552,490.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,817,644,037.10 : 77,726,469,204.93 = 12,559,034,485.10 : x
  2. Step 2: Convert to fraction form
    51,817,644,037.10/77,726,469,204.93 = 12,559,034,485.10/x
  3. Step 3: Cross multiply
    51,817,644,037.10x = 77,726,469,204.93 × 12,559,034,485.10
  4. Step 4: Simplify right side
    51,817,644,037.10x = 976,169,407,149,778,927,616
  5. Step 5: Solve for x
    x = 976,169,407,149,778,927,616/51,817,644,037.10
  6. Step 6: Final answer
    x = 18,838,552,490.94

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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.