Home / 2,148,423,702,274.80-2,966,162,981,990.80-1,367,597,561,987.10

Finding the Fourth Proportional to 2,148,423,702,274.80, 2,966,162,981,990.80 and 1,367,597,561,987.10

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Solution

The fourth proportional to 2,148,423,702,274.80, 2,966,162,981,990.80 and 1,367,597,561,987.10 is: 1,888,136,524,621.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,423,702,274.80 : 2,966,162,981,990.80 = 1,367,597,561,987.10 : x
  2. Step 2: Convert to fraction form
    2,148,423,702,274.80/2,966,162,981,990.80 = 1,367,597,561,987.10/x
  3. Step 3: Cross multiply
    2,148,423,702,274.80x = 2,966,162,981,990.80 × 1,367,597,561,987.10
  4. Step 4: Simplify right side
    2,148,423,702,274.80x = 4,056,517,262,627,004,439,592,960
  5. Step 5: Solve for x
    x = 4,056,517,262,627,004,439,592,960/2,148,423,702,274.80
  6. Step 6: Final answer
    x = 1,888,136,524,621.22

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Double scale
Find fourth proportional to 2,148,423,702,275.80, 2,966,162,981,992.18 and 1,367,597,561,988.10
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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.