Home / 22,320,522,772.80-33,480,784,159.20-12,504,594,926.40

Finding the Fourth Proportional to 22,320,522,772.80, 33,480,784,159.20 and 12,504,594,926.40

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Solution

The fourth proportional to 22,320,522,772.80, 33,480,784,159.20 and 12,504,594,926.40 is: 18,756,892,389.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,320,522,772.80 : 33,480,784,159.20 = 12,504,594,926.40 : x
  2. Step 2: Convert to fraction form
    22,320,522,772.80/33,480,784,159.20 = 12,504,594,926.40/x
  3. Step 3: Cross multiply
    22,320,522,772.80x = 33,480,784,159.20 × 12,504,594,926.40
  4. Step 4: Simplify right side
    22,320,522,772.80x = 418,663,643,729,025,826,816
  5. Step 5: Solve for x
    x = 418,663,643,729,025,826,816/22,320,522,772.80
  6. Step 6: Final answer
    x = 18,756,892,389.60

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1.5x scale

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.