Home / 25,509,862,806.40-38,264,794,209.60-25,165,877,449.60

Finding the Fourth Proportional to 25,509,862,806.40, 38,264,794,209.60 and 25,165,877,449.60

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Solution

The fourth proportional to 25,509,862,806.40, 38,264,794,209.60 and 25,165,877,449.60 is: 37,748,816,174.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,509,862,806.40 : 38,264,794,209.60 = 25,165,877,449.60 : x
  2. Step 2: Convert to fraction form
    25,509,862,806.40/38,264,794,209.60 = 25,165,877,449.60/x
  3. Step 3: Cross multiply
    25,509,862,806.40x = 38,264,794,209.60 × 25,165,877,449.60
  4. Step 4: Simplify right side
    25,509,862,806.40x = 962,967,121,712,957,227,008
  5. Step 5: Solve for x
    x = 962,967,121,712,957,227,008/25,509,862,806.40
  6. Step 6: Final answer
    x = 37,748,816,174.40

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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.