Home / 2,971,358,713.80-4,446,456,489.90-2,587,398,496.20

Finding the Fourth Proportional to 2,971,358,713.80, 4,446,456,489.90 and 2,587,398,496.20

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Solution

The fourth proportional to 2,971,358,713.80, 4,446,456,489.90 and 2,587,398,496.20 is: 3,871,883,519.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,971,358,713.80 : 4,446,456,489.90 = 2,587,398,496.20 : x
  2. Step 2: Convert to fraction form
    2,971,358,713.80/4,446,456,489.90 = 2,587,398,496.20/x
  3. Step 3: Cross multiply
    2,971,358,713.80x = 4,446,456,489.90 × 2,587,398,496.20
  4. Step 4: Simplify right side
    2,971,358,713.80x = 11,504,754,835,385,989,120
  5. Step 5: Solve for x
    x = 11,504,754,835,385,989,120/2,971,358,713.80
  6. Step 6: Final answer
    x = 3,871,883,519.80

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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.