Home / 746,498,665.60-1,119,747,998.40-562,562,051.20

Finding the Fourth Proportional to 746,498,665.60, 1,119,747,998.40 and 562,562,051.20

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Solution

The fourth proportional to 746,498,665.60, 1,119,747,998.40 and 562,562,051.20 is: 843,843,076.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,498,665.60 : 1,119,747,998.40 = 562,562,051.20 : x
  2. Step 2: Convert to fraction form
    746,498,665.60/1,119,747,998.40 = 562,562,051.20/x
  3. Step 3: Cross multiply
    746,498,665.60x = 1,119,747,998.40 × 562,562,051.20
  4. Step 4: Simplify right side
    746,498,665.60x = 629,927,730,806,998,400
  5. Step 5: Solve for x
    x = 629,927,730,806,998,400/746,498,665.60
  6. Step 6: Final answer
    x = 843,843,076.80

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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.