Home / 25,385,465,110.80-38,078,197,666.20-22,628,207,485.20

Finding the Fourth Proportional to 25,385,465,110.80, 38,078,197,666.20 and 22,628,207,485.20

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Solution

The fourth proportional to 25,385,465,110.80, 38,078,197,666.20 and 22,628,207,485.20 is: 33,942,311,227.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,385,465,110.80 : 38,078,197,666.20 = 22,628,207,485.20 : x
  2. Step 2: Convert to fraction form
    25,385,465,110.80/38,078,197,666.20 = 22,628,207,485.20/x
  3. Step 3: Cross multiply
    25,385,465,110.80x = 38,078,197,666.20 × 22,628,207,485.20
  4. Step 4: Simplify right side
    25,385,465,110.80x = 861,641,357,453,231,915,008
  5. Step 5: Solve for x
    x = 861,641,357,453,231,915,008/25,385,465,110.80
  6. Step 6: Final answer
    x = 33,942,311,227.80

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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.