Home / 10,946,411,041.85-16,417,957,536.15-2,979,200,129.49

Finding the Fourth Proportional to 10,946,411,041.85, 16,417,957,536.15 and 2,979,200,129.49

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Solution

The fourth proportional to 10,946,411,041.85, 16,417,957,536.15 and 2,979,200,129.49 is: 4,468,348,669.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,946,411,041.85 : 16,417,957,536.15 = 2,979,200,129.49 : x
  2. Step 2: Convert to fraction form
    10,946,411,041.85/16,417,957,536.15 = 2,979,200,129.49/x
  3. Step 3: Cross multiply
    10,946,411,041.85x = 16,417,957,536.15 × 2,979,200,129.49
  4. Step 4: Simplify right side
    10,946,411,041.85x = 48,912,381,217,659,396,096
  5. Step 5: Solve for x
    x = 48,912,381,217,659,396,096/10,946,411,041.85
  6. Step 6: Final answer
    x = 4,468,348,669.78

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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.