Home / 57,946,932,407.80-86,920,398,611.70-49,681,961,975.80

Finding the Fourth Proportional to 57,946,932,407.80, 86,920,398,611.70 and 49,681,961,975.80

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Solution

The fourth proportional to 57,946,932,407.80, 86,920,398,611.70 and 49,681,961,975.80 is: 74,522,942,963.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,946,932,407.80 : 86,920,398,611.70 = 49,681,961,975.80 : x
  2. Step 2: Convert to fraction form
    57,946,932,407.80/86,920,398,611.70 = 49,681,961,975.80/x
  3. Step 3: Cross multiply
    57,946,932,407.80x = 86,920,398,611.70 × 49,681,961,975.80
  4. Step 4: Simplify right side
    57,946,932,407.80x = 4,318,375,938,747,858,419,712
  5. Step 5: Solve for x
    x = 4,318,375,938,747,858,419,712/57,946,932,407.80
  6. Step 6: Final answer
    x = 74,522,942,963.70

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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.