Home / 6,447,034,861.60-9,670,552,292.40-2,085,408,032.80

Finding the Fourth Proportional to 6,447,034,861.60, 9,670,552,292.40 and 2,085,408,032.80

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Solution

The fourth proportional to 6,447,034,861.60, 9,670,552,292.40 and 2,085,408,032.80 is: 3,128,112,049.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,447,034,861.60 : 9,670,552,292.40 = 2,085,408,032.80 : x
  2. Step 2: Convert to fraction form
    6,447,034,861.60/9,670,552,292.40 = 2,085,408,032.80/x
  3. Step 3: Cross multiply
    6,447,034,861.60x = 9,670,552,292.40 × 2,085,408,032.80
  4. Step 4: Simplify right side
    6,447,034,861.60x = 20,167,047,432,183,414,784
  5. Step 5: Solve for x
    x = 20,167,047,432,183,414,784/6,447,034,861.60
  6. Step 6: Final answer
    x = 3,128,112,049.20

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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.