Home / 89,571,079,432.86-123,607,254,241.94-48,925,975,353.76

Finding the Fourth Proportional to 89,571,079,432.86, 123,607,254,241.94 and 48,925,975,353.76

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Solution

The fourth proportional to 89,571,079,432.86, 123,607,254,241.94 and 48,925,975,353.76 is: 67,517,389,685.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,571,079,432.86 : 123,607,254,241.94 = 48,925,975,353.76 : x
  2. Step 2: Convert to fraction form
    89,571,079,432.86/123,607,254,241.94 = 48,925,975,353.76/x
  3. Step 3: Cross multiply
    89,571,079,432.86x = 123,607,254,241.94 × 48,925,975,353.76
  4. Step 4: Simplify right side
    89,571,079,432.86x = 6,047,605,474,587,103,461,376
  5. Step 5: Solve for x
    x = 6,047,605,474,587,103,461,376/89,571,079,432.86
  6. Step 6: Final answer
    x = 67,517,389,685.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.