Home / 1,432,643,092.32-2,149,403,208.53-733,630,155.56

Finding the Fourth Proportional to 1,432,643,092.32, 2,149,403,208.53 and 733,630,155.56

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Solution

The fourth proportional to 1,432,643,092.32, 2,149,403,208.53 and 733,630,155.56 is: 1,100,669,816.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,643,092.32 : 2,149,403,208.53 = 733,630,155.56 : x
  2. Step 2: Convert to fraction form
    1,432,643,092.32/2,149,403,208.53 = 733,630,155.56/x
  3. Step 3: Cross multiply
    1,432,643,092.32x = 2,149,403,208.53 × 733,630,155.56
  4. Step 4: Simplify right side
    1,432,643,092.32x = 1,576,867,010,220,611,840
  5. Step 5: Solve for x
    x = 1,576,867,010,220,611,840/1,432,643,092.32
  6. Step 6: Final answer
    x = 1,100,669,816.98

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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.