Home / 746,703,036.60-1,119,097,961.10-664,435,969.80

Finding the Fourth Proportional to 746,703,036.60, 1,119,097,961.10 and 664,435,969.80

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Solution

The fourth proportional to 746,703,036.60, 1,119,097,961.10 and 664,435,969.80 is: 995,802,752.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,703,036.60 : 1,119,097,961.10 = 664,435,969.80 : x
  2. Step 2: Convert to fraction form
    746,703,036.60/1,119,097,961.10 = 664,435,969.80/x
  3. Step 3: Cross multiply
    746,703,036.60x = 1,119,097,961.10 × 664,435,969.80
  4. Step 4: Simplify right side
    746,703,036.60x = 743,568,939,084,681,088
  5. Step 5: Solve for x
    x = 743,568,939,084,681,088/746,703,036.60
  6. Step 6: Final answer
    x = 995,802,752.42

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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.