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Finding the Fourth Proportional to 2,716,459,405.90, 4,074,689,108.85 and 2,716,459,405.90

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Solution

The fourth proportional to 2,716,459,405.90, 4,074,689,108.85 and 2,716,459,405.90 is: 4,074,689,108.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,459,405.90 : 4,074,689,108.85 = 2,716,459,405.90 : x
  2. Step 2: Convert to fraction form
    2,716,459,405.90/4,074,689,108.85 = 2,716,459,405.90/x
  3. Step 3: Cross multiply
    2,716,459,405.90x = 4,074,689,108.85 × 2,716,459,405.90
  4. Step 4: Simplify right side
    2,716,459,405.90x = 11,068,727,555,853,871,104
  5. Step 5: Solve for x
    x = 11,068,727,555,853,871,104/2,716,459,405.90
  6. Step 6: Final answer
    x = 4,074,689,108.85

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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.