Home / 3,011,092,088.41-4,155,419,224.63-1,805,629,595.69

Finding the Fourth Proportional to 3,011,092,088.41, 4,155,419,224.63 and 1,805,629,595.69

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Solution

The fourth proportional to 3,011,092,088.41, 4,155,419,224.63 and 1,805,629,595.69 is: 2,491,836,089.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,092,088.41 : 4,155,419,224.63 = 1,805,629,595.69 : x
  2. Step 2: Convert to fraction form
    3,011,092,088.41/4,155,419,224.63 = 1,805,629,595.69/x
  3. Step 3: Cross multiply
    3,011,092,088.41x = 4,155,419,224.63 × 1,805,629,595.69
  4. Step 4: Simplify right side
    3,011,092,088.41x = 7,503,147,934,461,315,072
  5. Step 5: Solve for x
    x = 7,503,147,934,461,315,072/3,011,092,088.41
  6. Step 6: Final answer
    x = 2,491,836,089.42

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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.