Home / 3,147,419,367.22-4,341,870,711.72-1,876,364,724.01

Finding the Fourth Proportional to 3,147,419,367.22, 4,341,870,711.72 and 1,876,364,724.01

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Solution

The fourth proportional to 3,147,419,367.22, 4,341,870,711.72 and 1,876,364,724.01 is: 2,588,448,531.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,147,419,367.22 : 4,341,870,711.72 = 1,876,364,724.01 : x
  2. Step 2: Convert to fraction form
    3,147,419,367.22/4,341,870,711.72 = 1,876,364,724.01/x
  3. Step 3: Cross multiply
    3,147,419,367.22x = 4,341,870,711.72 × 1,876,364,724.01
  4. Step 4: Simplify right side
    3,147,419,367.22x = 8,146,933,039,683,600,384
  5. Step 5: Solve for x
    x = 8,146,933,039,683,600,384/3,147,419,367.22
  6. Step 6: Final answer
    x = 2,588,448,531.69

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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.