Home / 954,258,190.40-1,431,387,285.60-709,370,177.60

Finding the Fourth Proportional to 954,258,190.40, 1,431,387,285.60 and 709,370,177.60

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Solution

The fourth proportional to 954,258,190.40, 1,431,387,285.60 and 709,370,177.60 is: 1,064,055,266.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,258,190.40 : 1,431,387,285.60 = 709,370,177.60 : x
  2. Step 2: Convert to fraction form
    954,258,190.40/1,431,387,285.60 = 709,370,177.60/x
  3. Step 3: Cross multiply
    954,258,190.40x = 1,431,387,285.60 × 709,370,177.60
  4. Step 4: Simplify right side
    954,258,190.40x = 1,015,383,453,000,453,888
  5. Step 5: Solve for x
    x = 1,015,383,453,000,453,888/954,258,190.40
  6. Step 6: Final answer
    x = 1,064,055,266.40

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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.