Home / 22,625,152,334.12-31,223,677,931.78-12,600,645,573.80

Finding the Fourth Proportional to 22,625,152,334.12, 31,223,677,931.78 and 12,600,645,573.80

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Solution

The fourth proportional to 22,625,152,334.12, 31,223,677,931.78 and 12,600,645,573.80 is: 17,389,429,839.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,625,152,334.12 : 31,223,677,931.78 = 12,600,645,573.80 : x
  2. Step 2: Convert to fraction form
    22,625,152,334.12/31,223,677,931.78 = 12,600,645,573.80/x
  3. Step 3: Cross multiply
    22,625,152,334.12x = 31,223,677,931.78 × 12,600,645,573.80
  4. Step 4: Simplify right side
    22,625,152,334.12x = 393,438,499,128,840,355,840
  5. Step 5: Solve for x
    x = 393,438,499,128,840,355,840/22,625,152,334.12
  6. Step 6: Final answer
    x = 17,389,429,839.79

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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.