Home / 888,977,300.60-1,334,977,605.30-659,205,831.80

Finding the Fourth Proportional to 888,977,300.60, 1,334,977,605.30 and 659,205,831.80

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Solution

The fourth proportional to 888,977,300.60, 1,334,977,605.30 and 659,205,831.80 is: 989,929,689.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,977,300.60 : 1,334,977,605.30 = 659,205,831.80 : x
  2. Step 2: Convert to fraction form
    888,977,300.60/1,334,977,605.30 = 659,205,831.80/x
  3. Step 3: Cross multiply
    888,977,300.60x = 1,334,977,605.30 × 659,205,831.80
  4. Step 4: Simplify right side
    888,977,300.60x = 880,025,022,736,158,464
  5. Step 5: Solve for x
    x = 880,025,022,736,158,464/888,977,300.60
  6. Step 6: Final answer
    x = 989,929,689.03

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1.5x scale

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.