Home / 1,294,202,485.60-1,941,303,728.40-898,172,652.40

Finding the Fourth Proportional to 1,294,202,485.60, 1,941,303,728.40 and 898,172,652.40

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Solution

The fourth proportional to 1,294,202,485.60, 1,941,303,728.40 and 898,172,652.40 is: 1,347,258,978.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,202,485.60 : 1,941,303,728.40 = 898,172,652.40 : x
  2. Step 2: Convert to fraction form
    1,294,202,485.60/1,941,303,728.40 = 898,172,652.40/x
  3. Step 3: Cross multiply
    1,294,202,485.60x = 1,941,303,728.40 × 898,172,652.40
  4. Step 4: Simplify right side
    1,294,202,485.60x = 1,743,625,918,851,037,184
  5. Step 5: Solve for x
    x = 1,743,625,918,851,037,184/1,294,202,485.60
  6. Step 6: Final answer
    x = 1,347,258,978.60

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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.