Home / 3,011,092,088.19-4,155,419,224.32-1,805,629,595.47

Finding the Fourth Proportional to 3,011,092,088.19, 4,155,419,224.32 and 1,805,629,595.47

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Solution

The fourth proportional to 3,011,092,088.19, 4,155,419,224.32 and 1,805,629,595.47 is: 2,491,836,089.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,092,088.19 : 4,155,419,224.32 = 1,805,629,595.47 : x
  2. Step 2: Convert to fraction form
    3,011,092,088.19/4,155,419,224.32 = 1,805,629,595.47/x
  3. Step 3: Cross multiply
    3,011,092,088.19x = 4,155,419,224.32 × 1,805,629,595.47
  4. Step 4: Simplify right side
    3,011,092,088.19x = 7,503,147,933,010,044,928
  5. Step 5: Solve for x
    x = 7,503,147,933,010,044,928/3,011,092,088.19
  6. Step 6: Final answer
    x = 2,491,836,089.12

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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.