Home / 969,570,256.40-1,454,355,384.60-954,264,755.60

Finding the Fourth Proportional to 969,570,256.40, 1,454,355,384.60 and 954,264,755.60

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Solution

The fourth proportional to 969,570,256.40, 1,454,355,384.60 and 954,264,755.60 is: 1,431,397,133.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,570,256.40 : 1,454,355,384.60 = 954,264,755.60 : x
  2. Step 2: Convert to fraction form
    969,570,256.40/1,454,355,384.60 = 954,264,755.60/x
  3. Step 3: Cross multiply
    969,570,256.40x = 1,454,355,384.60 × 954,264,755.60
  4. Step 4: Simplify right side
    969,570,256.40x = 1,387,840,085,640,862,976
  5. Step 5: Solve for x
    x = 1,387,840,085,640,862,976/969,570,256.40
  6. Step 6: Final answer
    x = 1,431,397,133.40

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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.