Home / 2,148,423,702,270.80-2,966,162,981,985.20-1,367,597,561,983.10

Finding the Fourth Proportional to 2,148,423,702,270.80, 2,966,162,981,985.20 and 1,367,597,561,983.10

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Solution

The fourth proportional to 2,148,423,702,270.80, 2,966,162,981,985.20 and 1,367,597,561,983.10 is: 1,888,136,524,615.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,423,702,270.80 : 2,966,162,981,985.20 = 1,367,597,561,983.10 : x
  2. Step 2: Convert to fraction form
    2,148,423,702,270.80/2,966,162,981,985.20 = 1,367,597,561,983.10/x
  3. Step 3: Cross multiply
    2,148,423,702,270.80x = 2,966,162,981,985.20 × 1,367,597,561,983.10
  4. Step 4: Simplify right side
    2,148,423,702,270.80x = 4,056,517,262,607,481,665,748,992
  5. Step 5: Solve for x
    x = 4,056,517,262,607,481,665,748,992/2,148,423,702,270.80
  6. Step 6: Final answer
    x = 1,888,136,524,615.65

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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.