Home / 3,142,261,328.52-4,336,514,186.90-1,732,560,931.92

Finding the Fourth Proportional to 3,142,261,328.52, 4,336,514,186.90 and 1,732,560,931.92

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Solution

The fourth proportional to 3,142,261,328.52, 4,336,514,186.90 and 1,732,560,931.92 is: 2,391,040,806.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,142,261,328.52 : 4,336,514,186.90 = 1,732,560,931.92 : x
  2. Step 2: Convert to fraction form
    3,142,261,328.52/4,336,514,186.90 = 1,732,560,931.92/x
  3. Step 3: Cross multiply
    3,142,261,328.52x = 4,336,514,186.90 × 1,732,560,931.92
  4. Step 4: Simplify right side
    3,142,261,328.52x = 7,513,275,060,939,764,736
  5. Step 5: Solve for x
    x = 7,513,275,060,939,764,736/3,142,261,328.52
  6. Step 6: Final answer
    x = 2,391,040,806.42

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1.5x scale

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.