Home / 5,293,733,000.10-7,940,898,098.55-1,613,358,420.90

Finding the Fourth Proportional to 5,293,733,000.10, 7,940,898,098.55 and 1,613,358,420.90

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Solution

The fourth proportional to 5,293,733,000.10, 7,940,898,098.55 and 1,613,358,420.90 is: 2,420,128,634.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,293,733,000.10 : 7,940,898,098.55 = 1,613,358,420.90 : x
  2. Step 2: Convert to fraction form
    5,293,733,000.10/7,940,898,098.55 = 1,613,358,420.90/x
  3. Step 3: Cross multiply
    5,293,733,000.10x = 7,940,898,098.55 × 1,613,358,420.90
  4. Step 4: Simplify right side
    5,293,733,000.10x = 12,811,514,816,804,442,112
  5. Step 5: Solve for x
    x = 12,811,514,816,804,442,112/5,293,733,000.10
  6. Step 6: Final answer
    x = 2,420,128,634.47

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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.