Home / 43,120,517,352.80-64,680,776,029.20-26,359,293,365.60

Finding the Fourth Proportional to 43,120,517,352.80, 64,680,776,029.20 and 26,359,293,365.60

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Solution

The fourth proportional to 43,120,517,352.80, 64,680,776,029.20 and 26,359,293,365.60 is: 39,538,940,048.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,120,517,352.80 : 64,680,776,029.20 = 26,359,293,365.60 : x
  2. Step 2: Convert to fraction form
    43,120,517,352.80/64,680,776,029.20 = 26,359,293,365.60/x
  3. Step 3: Cross multiply
    43,120,517,352.80x = 64,680,776,029.20 × 26,359,293,365.60
  4. Step 4: Simplify right side
    43,120,517,352.80x = 1,704,939,550,468,350,935,040
  5. Step 5: Solve for x
    x = 1,704,939,550,468,350,935,040/43,120,517,352.80
  6. Step 6: Final answer
    x = 39,538,940,048.40

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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.