Home / 2,659,392,006.80-3,989,088,010.20-2,623,112,301.20

Finding the Fourth Proportional to 2,659,392,006.80, 3,989,088,010.20 and 2,623,112,301.20

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Solution

The fourth proportional to 2,659,392,006.80, 3,989,088,010.20 and 2,623,112,301.20 is: 3,934,668,451.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,659,392,006.80 : 3,989,088,010.20 = 2,623,112,301.20 : x
  2. Step 2: Convert to fraction form
    2,659,392,006.80/3,989,088,010.20 = 2,623,112,301.20/x
  3. Step 3: Cross multiply
    2,659,392,006.80x = 3,989,088,010.20 × 2,623,112,301.20
  4. Step 4: Simplify right side
    2,659,392,006.80x = 10,463,825,830,125,049,856
  5. Step 5: Solve for x
    x = 10,463,825,830,125,049,856/2,659,392,006.80
  6. Step 6: Final answer
    x = 3,934,668,451.80

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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.