Home / 45,433,177,737.79-68,151,154,974.88-15,587,090,212.52

Finding the Fourth Proportional to 45,433,177,737.79, 68,151,154,974.88 and 15,587,090,212.52

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Solution

The fourth proportional to 45,433,177,737.79, 68,151,154,974.88 and 15,587,090,212.52 is: 23,381,111,636.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,433,177,737.79 : 68,151,154,974.88 = 15,587,090,212.52 : x
  2. Step 2: Convert to fraction form
    45,433,177,737.79/68,151,154,974.88 = 15,587,090,212.52/x
  3. Step 3: Cross multiply
    45,433,177,737.79x = 68,151,154,974.88 × 15,587,090,212.52
  4. Step 4: Simplify right side
    45,433,177,737.79x = 1,062,278,200,680,885,780,480
  5. Step 5: Solve for x
    x = 1,062,278,200,680,885,780,480/45,433,177,737.79
  6. Step 6: Final answer
    x = 23,381,111,636.34

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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.