Home / 944,784,920.40-1,417,177,380.60-880,214,838.90

Finding the Fourth Proportional to 944,784,920.40, 1,417,177,380.60 and 880,214,838.90

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Solution

The fourth proportional to 944,784,920.40, 1,417,177,380.60 and 880,214,838.90 is: 1,320,322,258.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,784,920.40 : 1,417,177,380.60 = 880,214,838.90 : x
  2. Step 2: Convert to fraction form
    944,784,920.40/1,417,177,380.60 = 880,214,838.90/x
  3. Step 3: Cross multiply
    944,784,920.40x = 1,417,177,380.60 × 880,214,838.90
  4. Step 4: Simplify right side
    944,784,920.40x = 1,247,420,559,757,552,896
  5. Step 5: Solve for x
    x = 1,247,420,559,757,552,896/944,784,920.40
  6. Step 6: Final answer
    x = 1,320,322,258.35

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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.