Home / 3,194,173,670.40-4,791,260,505.60-2,649,978,086.40

Finding the Fourth Proportional to 3,194,173,670.40, 4,791,260,505.60 and 2,649,978,086.40

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Solution

The fourth proportional to 3,194,173,670.40, 4,791,260,505.60 and 2,649,978,086.40 is: 3,974,967,129.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,194,173,670.40 : 4,791,260,505.60 = 2,649,978,086.40 : x
  2. Step 2: Convert to fraction form
    3,194,173,670.40/4,791,260,505.60 = 2,649,978,086.40/x
  3. Step 3: Cross multiply
    3,194,173,670.40x = 4,791,260,505.60 × 2,649,978,086.40
  4. Step 4: Simplify right side
    3,194,173,670.40x = 12,696,735,346,073,786,368
  5. Step 5: Solve for x
    x = 12,696,735,346,073,786,368/3,194,173,670.40
  6. Step 6: Final answer
    x = 3,974,967,129.60

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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.