Home / 1,627,895,987.60-2,441,843,981.40-1,008,023,205.20

Finding the Fourth Proportional to 1,627,895,987.60, 2,441,843,981.40 and 1,008,023,205.20

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Solution

The fourth proportional to 1,627,895,987.60, 2,441,843,981.40 and 1,008,023,205.20 is: 1,512,034,807.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,895,987.60 : 2,441,843,981.40 = 1,008,023,205.20 : x
  2. Step 2: Convert to fraction form
    1,627,895,987.60/2,441,843,981.40 = 1,008,023,205.20/x
  3. Step 3: Cross multiply
    1,627,895,987.60x = 2,441,843,981.40 × 1,008,023,205.20
  4. Step 4: Simplify right side
    1,627,895,987.60x = 2,461,435,396,729,157,632
  5. Step 5: Solve for x
    x = 2,461,435,396,729,157,632/1,627,895,987.60
  6. Step 6: Final answer
    x = 1,512,034,807.80

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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.