Home / 968,954,780.80-1,453,432,171.20-900,080,027.20

Finding the Fourth Proportional to 968,954,780.80, 1,453,432,171.20 and 900,080,027.20

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Solution

The fourth proportional to 968,954,780.80, 1,453,432,171.20 and 900,080,027.20 is: 1,350,120,040.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,954,780.80 : 1,453,432,171.20 = 900,080,027.20 : x
  2. Step 2: Convert to fraction form
    968,954,780.80/1,453,432,171.20 = 900,080,027.20/x
  3. Step 3: Cross multiply
    968,954,780.80x = 1,453,432,171.20 × 900,080,027.20
  4. Step 4: Simplify right side
    968,954,780.80x = 1,308,205,268,187,051,264
  5. Step 5: Solve for x
    x = 1,308,205,268,187,051,264/968,954,780.80
  6. Step 6: Final answer
    x = 1,350,120,040.80

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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.