Home / 3,011,092,087.91-4,155,419,223.93-1,805,629,595.18

Finding the Fourth Proportional to 3,011,092,087.91, 4,155,419,223.93 and 1,805,629,595.18

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Solution

The fourth proportional to 3,011,092,087.91, 4,155,419,223.93 and 1,805,629,595.18 is: 2,491,836,088.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,092,087.91 : 4,155,419,223.93 = 1,805,629,595.18 : x
  2. Step 2: Convert to fraction form
    3,011,092,087.91/4,155,419,223.93 = 1,805,629,595.18/x
  3. Step 3: Cross multiply
    3,011,092,087.91x = 4,155,419,223.93 × 1,805,629,595.18
  4. Step 4: Simplify right side
    3,011,092,087.91x = 7,503,147,931,129,321,472
  5. Step 5: Solve for x
    x = 7,503,147,931,129,321,472/3,011,092,087.91
  6. Step 6: Final answer
    x = 2,491,836,088.73

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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.