Home / 7,121,954,414.58-10,669,447,386-4,753,975,217.91

Finding the Fourth Proportional to 7,121,954,414.58, 10,669,447,386 and 4,753,975,217.91

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Solution

The fourth proportional to 7,121,954,414.58, 10,669,447,386 and 4,753,975,217.91 is: 7,121,961,965.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,121,954,414.58 : 10,669,447,386 = 4,753,975,217.91 : x
  2. Step 2: Convert to fraction form
    7,121,954,414.58/10,669,447,386 = 4,753,975,217.91/x
  3. Step 3: Cross multiply
    7,121,954,414.58x = 10,669,447,386 × 4,753,975,217.91
  4. Step 4: Simplify right side
    7,121,954,414.58x = 50,722,288,461,838,630,912
  5. Step 5: Solve for x
    x = 50,722,288,461,838,630,912/7,121,954,414.58
  6. Step 6: Final answer
    x = 7,121,961,965.66

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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.