Home / 1,432,643,086.31-2,149,403,199.50-733,630,149.56

Finding the Fourth Proportional to 1,432,643,086.31, 2,149,403,199.50 and 733,630,149.56

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Solution

The fourth proportional to 1,432,643,086.31, 2,149,403,199.50 and 733,630,149.56 is: 1,100,669,807.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,643,086.31 : 2,149,403,199.50 = 733,630,149.56 : x
  2. Step 2: Convert to fraction form
    1,432,643,086.31/2,149,403,199.50 = 733,630,149.56/x
  3. Step 3: Cross multiply
    1,432,643,086.31x = 2,149,403,199.50 × 733,630,149.56
  4. Step 4: Simplify right side
    1,432,643,086.31x = 1,576,866,990,699,512,064
  5. Step 5: Solve for x
    x = 1,576,866,990,699,512,064/1,432,643,086.31
  6. Step 6: Final answer
    x = 1,100,669,807.97

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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.