Home / 662,750,442.72-994,125,614.40-629,610,668.64

Finding the Fourth Proportional to 662,750,442.72, 994,125,614.40 and 629,610,668.64

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Solution

The fourth proportional to 662,750,442.72, 994,125,614.40 and 629,610,668.64 is: 944,415,955.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,750,442.72 : 994,125,614.40 = 629,610,668.64 : x
  2. Step 2: Convert to fraction form
    662,750,442.72/994,125,614.40 = 629,610,668.64/x
  3. Step 3: Cross multiply
    662,750,442.72x = 994,125,614.40 × 629,610,668.64
  4. Step 4: Simplify right side
    662,750,442.72x = 625,912,092,794,534,784
  5. Step 5: Solve for x
    x = 625,912,092,794,534,784/662,750,442.72
  6. Step 6: Final answer
    x = 944,415,955.76

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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.