Home / 2,971,358,716.80-4,446,456,494.40-2,587,398,499.20

Finding the Fourth Proportional to 2,971,358,716.80, 4,446,456,494.40 and 2,587,398,499.20

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Solution

The fourth proportional to 2,971,358,716.80, 4,446,456,494.40 and 2,587,398,499.20 is: 3,871,883,524.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,971,358,716.80 : 4,446,456,494.40 = 2,587,398,499.20 : x
  2. Step 2: Convert to fraction form
    2,971,358,716.80/4,446,456,494.40 = 2,587,398,499.20/x
  3. Step 3: Cross multiply
    2,971,358,716.80x = 4,446,456,494.40 × 2,587,398,499.20
  4. Step 4: Simplify right side
    2,971,358,716.80x = 11,504,754,860,368,652,288
  5. Step 5: Solve for x
    x = 11,504,754,860,368,652,288/2,971,358,716.80
  6. Step 6: Final answer
    x = 3,871,883,524.30

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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.