Home / 98,025,403,523.94-135,273,681,795.16-54,623,517,690.61

Finding the Fourth Proportional to 98,025,403,523.94, 135,273,681,795.16 and 54,623,517,690.61

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Solution

The fourth proportional to 98,025,403,523.94, 135,273,681,795.16 and 54,623,517,690.61 is: 75,379,688,172.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,025,403,523.94 : 135,273,681,795.16 = 54,623,517,690.61 : x
  2. Step 2: Convert to fraction form
    98,025,403,523.94/135,273,681,795.16 = 54,623,517,690.61/x
  3. Step 3: Cross multiply
    98,025,403,523.94x = 135,273,681,795.16 × 54,623,517,690.61
  4. Step 4: Simplify right side
    98,025,403,523.94x = 7,389,124,350,611,600,441,344
  5. Step 5: Solve for x
    x = 7,389,124,350,611,600,441,344/98,025,403,523.94
  6. Step 6: Final answer
    x = 75,379,688,172.44

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1.5x scale

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.