Home / 5,293,733,003.10-7,940,898,103.05-1,613,358,423.90

Finding the Fourth Proportional to 5,293,733,003.10, 7,940,898,103.05 and 1,613,358,423.90

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Solution

The fourth proportional to 5,293,733,003.10, 7,940,898,103.05 and 1,613,358,423.90 is: 2,420,128,638.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,293,733,003.10 : 7,940,898,103.05 = 1,613,358,423.90 : x
  2. Step 2: Convert to fraction form
    5,293,733,003.10/7,940,898,103.05 = 1,613,358,423.90/x
  3. Step 3: Cross multiply
    5,293,733,003.10x = 7,940,898,103.05 × 1,613,358,423.90
  4. Step 4: Simplify right side
    5,293,733,003.10x = 12,811,514,847,887,249,408
  5. Step 5: Solve for x
    x = 12,811,514,847,887,249,408/5,293,733,003.10
  6. Step 6: Final answer
    x = 2,420,128,638.97

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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.