Home / 2,231,514,574.92-3,347,756,138.06-678,765,540.06

Finding the Fourth Proportional to 2,231,514,574.92, 3,347,756,138.06 and 678,765,540.06

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Solution

The fourth proportional to 2,231,514,574.92, 3,347,756,138.06 and 678,765,540.06 is: 1,018,295,613.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,231,514,574.92 : 3,347,756,138.06 = 678,765,540.06 : x
  2. Step 2: Convert to fraction form
    2,231,514,574.92/3,347,756,138.06 = 678,765,540.06/x
  3. Step 3: Cross multiply
    2,231,514,574.92x = 3,347,756,138.06 × 678,765,540.06
  4. Step 4: Simplify right side
    2,231,514,574.92x = 2,272,341,503,039,475,712
  5. Step 5: Solve for x
    x = 2,272,341,503,039,475,712/2,231,514,574.92
  6. Step 6: Final answer
    x = 1,018,295,613.47

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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.