Home / 115,466,205,062.46-159,343,706,208.12-64,028,388,620.10

Finding the Fourth Proportional to 115,466,205,062.46, 159,343,706,208.12 and 64,028,388,620.10

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Solution

The fourth proportional to 115,466,205,062.46, 159,343,706,208.12 and 64,028,388,620.10 is: 88,359,366,619.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,466,205,062.46 : 159,343,706,208.12 = 64,028,388,620.10 : x
  2. Step 2: Convert to fraction form
    115,466,205,062.46/159,343,706,208.12 = 64,028,388,620.10/x
  3. Step 3: Cross multiply
    115,466,205,062.46x = 159,343,706,208.12 × 64,028,388,620.10
  4. Step 4: Simplify right side
    115,466,205,062.46x = 10,202,520,745,260,548,620,288
  5. Step 5: Solve for x
    x = 10,202,520,745,260,548,620,288/115,466,205,062.46
  6. Step 6: Final answer
    x = 88,359,366,619.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.