Home / 3,085,314,537.30-4,627,971,805.95-2,155,505,363.70

Finding the Fourth Proportional to 3,085,314,537.30, 4,627,971,805.95 and 2,155,505,363.70

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Solution

The fourth proportional to 3,085,314,537.30, 4,627,971,805.95 and 2,155,505,363.70 is: 3,233,258,045.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,085,314,537.30 : 4,627,971,805.95 = 2,155,505,363.70 : x
  2. Step 2: Convert to fraction form
    3,085,314,537.30/4,627,971,805.95 = 2,155,505,363.70/x
  3. Step 3: Cross multiply
    3,085,314,537.30x = 4,627,971,805.95 × 2,155,505,363.70
  4. Step 4: Simplify right side
    3,085,314,537.30x = 9,975,618,050,777,600,000
  5. Step 5: Solve for x
    x = 9,975,618,050,777,600,000/3,085,314,537.30
  6. Step 6: Final answer
    x = 3,233,258,045.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.