Home / 6,447,034,862.10-9,670,552,293.15-2,085,408,033.30

Finding the Fourth Proportional to 6,447,034,862.10, 9,670,552,293.15 and 2,085,408,033.30

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Solution

The fourth proportional to 6,447,034,862.10, 9,670,552,293.15 and 2,085,408,033.30 is: 3,128,112,049.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,447,034,862.10 : 9,670,552,293.15 = 2,085,408,033.30 : x
  2. Step 2: Convert to fraction form
    6,447,034,862.10/9,670,552,293.15 = 2,085,408,033.30/x
  3. Step 3: Cross multiply
    6,447,034,862.10x = 9,670,552,293.15 × 2,085,408,033.30
  4. Step 4: Simplify right side
    6,447,034,862.10x = 20,167,047,438,582,747,136
  5. Step 5: Solve for x
    x = 20,167,047,438,582,747,136/6,447,034,862.10
  6. Step 6: Final answer
    x = 3,128,112,049.95

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Double scale
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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.