Home / 6,443,407,422.53-8,892,676,327.20-3,903,014,851.22

Finding the Fourth Proportional to 6,443,407,422.53, 8,892,676,327.20 and 3,903,014,851.22

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Solution

The fourth proportional to 6,443,407,422.53, 8,892,676,327.20 and 3,903,014,851.22 is: 5,386,629,386.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,443,407,422.53 : 8,892,676,327.20 = 3,903,014,851.22 : x
  2. Step 2: Convert to fraction form
    6,443,407,422.53/8,892,676,327.20 = 3,903,014,851.22/x
  3. Step 3: Cross multiply
    6,443,407,422.53x = 8,892,676,327.20 × 3,903,014,851.22
  4. Step 4: Simplify right side
    6,443,407,422.53x = 34,708,247,772,204,068,864
  5. Step 5: Solve for x
    x = 34,708,247,772,204,068,864/6,443,407,422.53
  6. Step 6: Final answer
    x = 5,386,629,386.62

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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.