Home / 845,643,610.20-1,268,465,415.30-845,643,610.20

Finding the Fourth Proportional to 845,643,610.20, 1,268,465,415.30 and 845,643,610.20

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Solution

The fourth proportional to 845,643,610.20, 1,268,465,415.30 and 845,643,610.20 is: 1,268,465,415.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,643,610.20 : 1,268,465,415.30 = 845,643,610.20 : x
  2. Step 2: Convert to fraction form
    845,643,610.20/1,268,465,415.30 = 845,643,610.20/x
  3. Step 3: Cross multiply
    845,643,610.20x = 1,268,465,415.30 × 845,643,610.20
  4. Step 4: Simplify right side
    845,643,610.20x = 1,072,669,673,208,134,400
  5. Step 5: Solve for x
    x = 1,072,669,673,208,134,400/845,643,610.20
  6. Step 6: Final answer
    x = 1,268,465,415.30

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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.