Home / 102,036,900,007.20-153,055,350,010.80-88,976,205,991.20

Finding the Fourth Proportional to 102,036,900,007.20, 153,055,350,010.80 and 88,976,205,991.20

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Solution

The fourth proportional to 102,036,900,007.20, 153,055,350,010.80 and 88,976,205,991.20 is: 133,464,308,986.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,036,900,007.20 : 153,055,350,010.80 = 88,976,205,991.20 : x
  2. Step 2: Convert to fraction form
    102,036,900,007.20/153,055,350,010.80 = 88,976,205,991.20/x
  3. Step 3: Cross multiply
    102,036,900,007.20x = 153,055,350,010.80 × 88,976,205,991.20
  4. Step 4: Simplify right side
    102,036,900,007.20x = 13,618,284,350,616,155,193,344
  5. Step 5: Solve for x
    x = 13,618,284,350,616,155,193,344/102,036,900,007.20
  6. Step 6: Final answer
    x = 133,464,308,986.80

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1.5x scale

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.