Home / 5,445,708,787.64-8,170,939,157.90-1,906,990,077.62

Finding the Fourth Proportional to 5,445,708,787.64, 8,170,939,157.90 and 1,906,990,077.62

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Solution

The fourth proportional to 5,445,708,787.64, 8,170,939,157.90 and 1,906,990,077.62 is: 2,861,317,141.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445,708,787.64 : 8,170,939,157.90 = 1,906,990,077.62 : x
  2. Step 2: Convert to fraction form
    5,445,708,787.64/8,170,939,157.90 = 1,906,990,077.62/x
  3. Step 3: Cross multiply
    5,445,708,787.64x = 8,170,939,157.90 × 1,906,990,077.62
  4. Step 4: Simplify right side
    5,445,708,787.64x = 15,581,899,898,962,911,232
  5. Step 5: Solve for x
    x = 15,581,899,898,962,911,232/5,445,708,787.64
  6. Step 6: Final answer
    x = 2,861,317,141.00

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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.