Home / 3,201,976,617.94-4,418,486,474.30-1,948,774,967.02

Finding the Fourth Proportional to 3,201,976,617.94, 4,418,486,474.30 and 1,948,774,967.02

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Solution

The fourth proportional to 3,201,976,617.94, 4,418,486,474.30 and 1,948,774,967.02 is: 2,689,162,620.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201,976,617.94 : 4,418,486,474.30 = 1,948,774,967.02 : x
  2. Step 2: Convert to fraction form
    3,201,976,617.94/4,418,486,474.30 = 1,948,774,967.02/x
  3. Step 3: Cross multiply
    3,201,976,617.94x = 4,418,486,474.30 × 1,948,774,967.02
  4. Step 4: Simplify right side
    3,201,976,617.94x = 8,610,635,833,232,299,008
  5. Step 5: Solve for x
    x = 8,610,635,833,232,299,008/3,201,976,617.94
  6. Step 6: Final answer
    x = 2,689,162,620.67

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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.