Home / 726,385,400,998.60-1,089,578,101,497.90-726,385,400,998.60

Finding the Fourth Proportional to 726,385,400,998.60, 1,089,578,101,497.90 and 726,385,400,998.60

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Solution

The fourth proportional to 726,385,400,998.60, 1,089,578,101,497.90 and 726,385,400,998.60 is: 1,089,578,101,497.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,385,400,998.60 : 1,089,578,101,497.90 = 726,385,400,998.60 : x
  2. Step 2: Convert to fraction form
    726,385,400,998.60/1,089,578,101,497.90 = 726,385,400,998.60/x
  3. Step 3: Cross multiply
    726,385,400,998.60x = 1,089,578,101,497.90 × 726,385,400,998.60
  4. Step 4: Simplify right side
    726,385,400,998.60x = 791,453,626,175,845,327,437,824
  5. Step 5: Solve for x
    x = 791,453,626,175,845,327,437,824/726,385,400,998.60
  6. Step 6: Final answer
    x = 1,089,578,101,497.90

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Double scale
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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.