Home / 3,914,496,015.40-5,871,744,023.10-2,366,561,909.80

Finding the Fourth Proportional to 3,914,496,015.40, 5,871,744,023.10 and 2,366,561,909.80

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Solution

The fourth proportional to 3,914,496,015.40, 5,871,744,023.10 and 2,366,561,909.80 is: 3,549,842,864.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,914,496,015.40 : 5,871,744,023.10 = 2,366,561,909.80 : x
  2. Step 2: Convert to fraction form
    3,914,496,015.40/5,871,744,023.10 = 2,366,561,909.80/x
  3. Step 3: Cross multiply
    3,914,496,015.40x = 5,871,744,023.10 × 2,366,561,909.80
  4. Step 4: Simplify right side
    3,914,496,015.40x = 13,895,845,749,164,273,664
  5. Step 5: Solve for x
    x = 13,895,845,749,164,273,664/3,914,496,015.40
  6. Step 6: Final answer
    x = 3,549,842,864.70

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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.