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Finding the Fourth Proportional to 1,000,329,750.06, 1,380,475,028.46 and 582,668,939.52

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Solution

The fourth proportional to 1,000,329,750.06, 1,380,475,028.46 and 582,668,939.52 is: 804,094,770.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,329,750.06 : 1,380,475,028.46 = 582,668,939.52 : x
  2. Step 2: Convert to fraction form
    1,000,329,750.06/1,380,475,028.46 = 582,668,939.52/x
  3. Step 3: Cross multiply
    1,000,329,750.06x = 1,380,475,028.46 × 582,668,939.52
  4. Step 4: Simplify right side
    1,000,329,750.06x = 804,359,920,866,630,016
  5. Step 5: Solve for x
    x = 804,359,920,866,630,016/1,000,329,750.06
  6. Step 6: Final answer
    x = 804,094,770.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.