Home / 10,985,514,783.70-16,478,272,175.55-4,090,944,082.90

Finding the Fourth Proportional to 10,985,514,783.70, 16,478,272,175.55 and 4,090,944,082.90

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Solution

The fourth proportional to 10,985,514,783.70, 16,478,272,175.55 and 4,090,944,082.90 is: 6,136,416,124.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,985,514,783.70 : 16,478,272,175.55 = 4,090,944,082.90 : x
  2. Step 2: Convert to fraction form
    10,985,514,783.70/16,478,272,175.55 = 4,090,944,082.90/x
  3. Step 3: Cross multiply
    10,985,514,783.70x = 16,478,272,175.55 × 4,090,944,082.90
  4. Step 4: Simplify right side
    10,985,514,783.70x = 67,411,690,052,981,981,184
  5. Step 5: Solve for x
    x = 67,411,690,052,981,981,184/10,985,514,783.70
  6. Step 6: Final answer
    x = 6,136,416,124.35

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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.