Home / 77,231,176,229.14-115,784,276,329.95-24,144,897,009.94

Finding the Fourth Proportional to 77,231,176,229.14, 115,784,276,329.95 and 24,144,897,009.94

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Solution

The fourth proportional to 77,231,176,229.14, 115,784,276,329.95 and 24,144,897,009.94 is: 36,197,809,794.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,231,176,229.14 : 115,784,276,329.95 = 24,144,897,009.94 : x
  2. Step 2: Convert to fraction form
    77,231,176,229.14/115,784,276,329.95 = 24,144,897,009.94/x
  3. Step 3: Cross multiply
    77,231,176,229.14x = 115,784,276,329.95 × 24,144,897,009.94
  4. Step 4: Simplify right side
    77,231,176,229.14x = 2,795,599,427,357,076,094,976
  5. Step 5: Solve for x
    x = 2,795,599,427,357,076,094,976/77,231,176,229.14
  6. Step 6: Final answer
    x = 36,197,809,794.62

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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.