Home / 10,946,411,081.12-16,417,957,595-2,979,200,168.80

Finding the Fourth Proportional to 10,946,411,081.12, 16,417,957,595 and 2,979,200,168.80

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Solution

The fourth proportional to 10,946,411,081.12, 16,417,957,595 and 2,979,200,168.80 is: 4,468,348,728.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,946,411,081.12 : 16,417,957,595 = 2,979,200,168.80 : x
  2. Step 2: Convert to fraction form
    10,946,411,081.12/16,417,957,595 = 2,979,200,168.80/x
  3. Step 3: Cross multiply
    10,946,411,081.12x = 16,417,957,595 × 2,979,200,168.80
  4. Step 4: Simplify right side
    10,946,411,081.12x = 48,912,382,038,375,243,776
  5. Step 5: Solve for x
    x = 48,912,382,038,375,243,776/10,946,411,081.12
  6. Step 6: Final answer
    x = 4,468,348,728.72

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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.