Home / 1,466,898,771.48-2,200,108,967.46-431,517,459.48

Finding the Fourth Proportional to 1,466,898,771.48, 2,200,108,967.46 and 431,517,459.48

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Solution

The fourth proportional to 1,466,898,771.48, 2,200,108,967.46 and 431,517,459.48 is: 647,205,826.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466,898,771.48 : 2,200,108,967.46 = 431,517,459.48 : x
  2. Step 2: Convert to fraction form
    1,466,898,771.48/2,200,108,967.46 = 431,517,459.48/x
  3. Step 3: Cross multiply
    1,466,898,771.48x = 2,200,108,967.46 × 431,517,459.48
  4. Step 4: Simplify right side
    1,466,898,771.48x = 949,385,432,217,505,280
  5. Step 5: Solve for x
    x = 949,385,432,217,505,280/1,466,898,771.48
  6. Step 6: Final answer
    x = 647,205,826.79

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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.