Home / 18,497,777,272.17-25,522,557,483.37-10,469,117,807.80

Finding the Fourth Proportional to 18,497,777,272.17, 25,522,557,483.37 and 10,469,117,807.80

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Solution

The fourth proportional to 18,497,777,272.17, 25,522,557,483.37 and 10,469,117,807.80 is: 14,444,906,386.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,497,777,272.17 : 25,522,557,483.37 = 10,469,117,807.80 : x
  2. Step 2: Convert to fraction form
    18,497,777,272.17/25,522,557,483.37 = 10,469,117,807.80/x
  3. Step 3: Cross multiply
    18,497,777,272.17x = 25,522,557,483.37 × 10,469,117,807.80
  4. Step 4: Simplify right side
    18,497,777,272.17x = 267,198,661,049,676,038,144
  5. Step 5: Solve for x
    x = 267,198,661,049,676,038,144/18,497,777,272.17
  6. Step 6: Final answer
    x = 14,444,906,386.22

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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.