Home / 68,004,812,400.18-93,876,737,613.42-43,930,574,925.45

Finding the Fourth Proportional to 68,004,812,400.18, 93,876,737,613.42 and 43,930,574,925.45

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Solution

The fourth proportional to 68,004,812,400.18, 93,876,737,613.42 and 43,930,574,925.45 is: 60,643,635,500.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,004,812,400.18 : 93,876,737,613.42 = 43,930,574,925.45 : x
  2. Step 2: Convert to fraction form
    68,004,812,400.18/93,876,737,613.42 = 43,930,574,925.45/x
  3. Step 3: Cross multiply
    68,004,812,400.18x = 93,876,737,613.42 × 43,930,574,925.45
  4. Step 4: Simplify right side
    68,004,812,400.18x = 4,124,059,055,483,157,217,280
  5. Step 5: Solve for x
    x = 4,124,059,055,483,157,217,280/68,004,812,400.18
  6. Step 6: Final answer
    x = 60,643,635,500.60

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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.