Home / 629,860,896.60-944,791,344.90-606,902,645.40

Finding the Fourth Proportional to 629,860,896.60, 944,791,344.90 and 606,902,645.40

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Solution

The fourth proportional to 629,860,896.60, 944,791,344.90 and 606,902,645.40 is: 910,353,968.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,860,896.60 : 944,791,344.90 = 606,902,645.40 : x
  2. Step 2: Convert to fraction form
    629,860,896.60/944,791,344.90 = 606,902,645.40/x
  3. Step 3: Cross multiply
    629,860,896.60x = 944,791,344.90 × 606,902,645.40
  4. Step 4: Simplify right side
    629,860,896.60x = 573,396,366,570,833,792
  5. Step 5: Solve for x
    x = 573,396,366,570,833,792/629,860,896.60
  6. Step 6: Final answer
    x = 910,353,968.10

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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.