Home / 797,206,999.40-1,195,810,499.10-730,694,205.80

Finding the Fourth Proportional to 797,206,999.40, 1,195,810,499.10 and 730,694,205.80

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Solution

The fourth proportional to 797,206,999.40, 1,195,810,499.10 and 730,694,205.80 is: 1,096,041,308.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,206,999.40 : 1,195,810,499.10 = 730,694,205.80 : x
  2. Step 2: Convert to fraction form
    797,206,999.40/1,195,810,499.10 = 730,694,205.80/x
  3. Step 3: Cross multiply
    797,206,999.40x = 1,195,810,499.10 × 730,694,205.80
  4. Step 4: Simplify right side
    797,206,999.40x = 873,771,802,927,175,936
  5. Step 5: Solve for x
    x = 873,771,802,927,175,936/797,206,999.40
  6. Step 6: Final answer
    x = 1,096,041,308.70

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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.