Home / 3,081,246,712.47-4,251,761,739.47-1,724,954,882.90

Finding the Fourth Proportional to 3,081,246,712.47, 4,251,761,739.47 and 1,724,954,882.90

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Solution

The fourth proportional to 3,081,246,712.47, 4,251,761,739.47 and 1,724,954,882.90 is: 2,380,236,916.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,081,246,712.47 : 4,251,761,739.47 = 1,724,954,882.90 : x
  2. Step 2: Convert to fraction form
    3,081,246,712.47/4,251,761,739.47 = 1,724,954,882.90/x
  3. Step 3: Cross multiply
    3,081,246,712.47x = 4,251,761,739.47 × 1,724,954,882.90
  4. Step 4: Simplify right side
    3,081,246,712.47x = 7,334,097,173,409,055,744
  5. Step 5: Solve for x
    x = 7,334,097,173,409,055,744/3,081,246,712.47
  6. Step 6: Final answer
    x = 2,380,236,916.35

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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.