Home / 2,687,331,546.60-3,710,108,341.98-2,389,150,188.84

Finding the Fourth Proportional to 2,687,331,546.60, 3,710,108,341.98 and 2,389,150,188.84

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Solution

The fourth proportional to 2,687,331,546.60, 3,710,108,341.98 and 2,389,150,188.84 is: 3,298,441,555.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,687,331,546.60 : 3,710,108,341.98 = 2,389,150,188.84 : x
  2. Step 2: Convert to fraction form
    2,687,331,546.60/3,710,108,341.98 = 2,389,150,188.84/x
  3. Step 3: Cross multiply
    2,687,331,546.60x = 3,710,108,341.98 × 2,389,150,188.84
  4. Step 4: Simplify right side
    2,687,331,546.60x = 8,864,006,045,858,376,704
  5. Step 5: Solve for x
    x = 8,864,006,045,858,376,704/2,687,331,546.60
  6. Step 6: Final answer
    x = 3,298,441,555.18

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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.