Home / 1,582,902,006.80-2,374,353,010.20-1,348,217,661.20

Finding the Fourth Proportional to 1,582,902,006.80, 2,374,353,010.20 and 1,348,217,661.20

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Solution

The fourth proportional to 1,582,902,006.80, 2,374,353,010.20 and 1,348,217,661.20 is: 2,022,326,491.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582,902,006.80 : 2,374,353,010.20 = 1,348,217,661.20 : x
  2. Step 2: Convert to fraction form
    1,582,902,006.80/2,374,353,010.20 = 1,348,217,661.20/x
  3. Step 3: Cross multiply
    1,582,902,006.80x = 2,374,353,010.20 × 1,348,217,661.20
  4. Step 4: Simplify right side
    1,582,902,006.80x = 3,201,144,662,275,023,360
  5. Step 5: Solve for x
    x = 3,201,144,662,275,023,360/1,582,902,006.80
  6. Step 6: Final answer
    x = 2,022,326,491.80

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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.