Home / 726,385,400,999.10-1,089,578,101,498.70-726,385,400,999.10

Finding the Fourth Proportional to 726,385,400,999.10, 1,089,578,101,498.70 and 726,385,400,999.10

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Solution

The fourth proportional to 726,385,400,999.10, 1,089,578,101,498.70 and 726,385,400,999.10 is: 1,089,578,101,498.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,385,400,999.10 : 1,089,578,101,498.70 = 726,385,400,999.10 : x
  2. Step 2: Convert to fraction form
    726,385,400,999.10/1,089,578,101,498.70 = 726,385,400,999.10/x
  3. Step 3: Cross multiply
    726,385,400,999.10x = 1,089,578,101,498.70 × 726,385,400,999.10
  4. Step 4: Simplify right side
    726,385,400,999.10x = 791,453,626,176,971,279,958,016
  5. Step 5: Solve for x
    x = 791,453,626,176,971,279,958,016/726,385,400,999.10
  6. Step 6: Final answer
    x = 1,089,578,101,498.70

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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.