Home / 902,016,065.20-1,353,024,097.80-629,918,273.20

Finding the Fourth Proportional to 902,016,065.20, 1,353,024,097.80 and 629,918,273.20

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Solution

The fourth proportional to 902,016,065.20, 1,353,024,097.80 and 629,918,273.20 is: 944,877,409.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,016,065.20 : 1,353,024,097.80 = 629,918,273.20 : x
  2. Step 2: Convert to fraction form
    902,016,065.20/1,353,024,097.80 = 629,918,273.20/x
  3. Step 3: Cross multiply
    902,016,065.20x = 1,353,024,097.80 × 629,918,273.20
  4. Step 4: Simplify right side
    902,016,065.20x = 852,294,603,284,163,968
  5. Step 5: Solve for x
    x = 852,294,603,284,163,968/902,016,065.20
  6. Step 6: Final answer
    x = 944,877,409.80

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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.