Home / 22,625,152,275.20-31,223,677,850.53-12,600,645,514.88

Finding the Fourth Proportional to 22,625,152,275.20, 31,223,677,850.53 and 12,600,645,514.88

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Solution

The fourth proportional to 22,625,152,275.20, 31,223,677,850.53 and 12,600,645,514.88 is: 17,389,429,758.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,625,152,275.20 : 31,223,677,850.53 = 12,600,645,514.88 : x
  2. Step 2: Convert to fraction form
    22,625,152,275.20/31,223,677,850.53 = 12,600,645,514.88/x
  3. Step 3: Cross multiply
    22,625,152,275.20x = 31,223,677,850.53 × 12,600,645,514.88
  4. Step 4: Simplify right side
    22,625,152,275.20x = 393,438,496,265,157,541,888
  5. Step 5: Solve for x
    x = 393,438,496,265,157,541,888/22,625,152,275.20
  6. Step 6: Final answer
    x = 17,389,429,758.51

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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.