Home / 3,260,664,134.40-4,887,169,826.40-1,395,306,224.40

Finding the Fourth Proportional to 3,260,664,134.40, 4,887,169,826.40 and 1,395,306,224.40

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Solution

The fourth proportional to 3,260,664,134.40, 4,887,169,826.40 and 1,395,306,224.40 is: 2,091,321,950.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,664,134.40 : 4,887,169,826.40 = 1,395,306,224.40 : x
  2. Step 2: Convert to fraction form
    3,260,664,134.40/4,887,169,826.40 = 1,395,306,224.40/x
  3. Step 3: Cross multiply
    3,260,664,134.40x = 4,887,169,826.40 × 1,395,306,224.40
  4. Step 4: Simplify right side
    3,260,664,134.40x = 6,819,098,478,475,787,264
  5. Step 5: Solve for x
    x = 6,819,098,478,475,787,264/3,260,664,134.40
  6. Step 6: Final answer
    x = 2,091,321,950.81

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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.