Home / 3,011,092,088.40-4,155,419,224.61-1,805,629,595.68

Finding the Fourth Proportional to 3,011,092,088.40, 4,155,419,224.61 and 1,805,629,595.68

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Solution

The fourth proportional to 3,011,092,088.40, 4,155,419,224.61 and 1,805,629,595.68 is: 2,491,836,089.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,092,088.40 : 4,155,419,224.61 = 1,805,629,595.68 : x
  2. Step 2: Convert to fraction form
    3,011,092,088.40/4,155,419,224.61 = 1,805,629,595.68/x
  3. Step 3: Cross multiply
    3,011,092,088.40x = 4,155,419,224.61 × 1,805,629,595.68
  4. Step 4: Simplify right side
    3,011,092,088.40x = 7,503,147,934,400,586,752
  5. Step 5: Solve for x
    x = 7,503,147,934,400,586,752/3,011,092,088.40
  6. Step 6: Final answer
    x = 2,491,836,089.41

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Double scale
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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.