Home / 1,432,643,081.67-2,149,403,192.56-733,630,144.93

Finding the Fourth Proportional to 1,432,643,081.67, 2,149,403,192.56 and 733,630,144.93

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Solution

The fourth proportional to 1,432,643,081.67, 2,149,403,192.56 and 733,630,144.93 is: 1,100,669,801.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,643,081.67 : 2,149,403,192.56 = 733,630,144.93 : x
  2. Step 2: Convert to fraction form
    1,432,643,081.67/2,149,403,192.56 = 733,630,144.93/x
  3. Step 3: Cross multiply
    1,432,643,081.67x = 2,149,403,192.56 × 733,630,144.93
  4. Step 4: Simplify right side
    1,432,643,081.67x = 1,576,866,975,667,129,088
  5. Step 5: Solve for x
    x = 1,576,866,975,667,129,088/1,432,643,081.67
  6. Step 6: Final answer
    x = 1,100,669,801.04

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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.