Home / 523,235,220,062.10-722,198,950,889.33-340,786,966,326.95

Finding the Fourth Proportional to 523,235,220,062.10, 722,198,950,889.33 and 340,786,966,326.95

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Solution

The fourth proportional to 523,235,220,062.10, 722,198,950,889.33 and 340,786,966,326.95 is: 470,373,514,857.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    523,235,220,062.10 : 722,198,950,889.33 = 340,786,966,326.95 : x
  2. Step 2: Convert to fraction form
    523,235,220,062.10/722,198,950,889.33 = 340,786,966,326.95/x
  3. Step 3: Cross multiply
    523,235,220,062.10x = 722,198,950,889.33 × 340,786,966,326.95
  4. Step 4: Simplify right side
    523,235,220,062.10x = 246,115,989,558,080,726,630,400
  5. Step 5: Solve for x
    x = 246,115,989,558,080,726,630,400/523,235,220,062.10
  6. Step 6: Final answer
    x = 470,373,514,857.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.