Home / 1,294,202,489.60-1,941,303,734.40-898,172,656.40

Finding the Fourth Proportional to 1,294,202,489.60, 1,941,303,734.40 and 898,172,656.40

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Solution

The fourth proportional to 1,294,202,489.60, 1,941,303,734.40 and 898,172,656.40 is: 1,347,258,984.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,202,489.60 : 1,941,303,734.40 = 898,172,656.40 : x
  2. Step 2: Convert to fraction form
    1,294,202,489.60/1,941,303,734.40 = 898,172,656.40/x
  3. Step 3: Cross multiply
    1,294,202,489.60x = 1,941,303,734.40 × 898,172,656.40
  4. Step 4: Simplify right side
    1,294,202,489.60x = 1,743,625,932,005,288,192
  5. Step 5: Solve for x
    x = 1,743,625,932,005,288,192/1,294,202,489.60
  6. Step 6: Final answer
    x = 1,347,258,984.60

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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.