Home / 1,108,782,919,565.90-1,660,310,015,488-765,243,976,880.04

Finding the Fourth Proportional to 1,108,782,919,565.90, 1,660,310,015,488 and 765,243,976,880.04

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Solution

The fourth proportional to 1,108,782,919,565.90, 1,660,310,015,488 and 765,243,976,880.04 is: 1,145,889,079,535.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,782,919,565.90 : 1,660,310,015,488 = 765,243,976,880.04 : x
  2. Step 2: Convert to fraction form
    1,108,782,919,565.90/1,660,310,015,488 = 765,243,976,880.04/x
  3. Step 3: Cross multiply
    1,108,782,919,565.90x = 1,660,310,015,488 × 765,243,976,880.04
  4. Step 4: Simplify right side
    1,108,782,919,565.90x = 1,270,542,239,105,798,050,414,592
  5. Step 5: Solve for x
    x = 1,270,542,239,105,798,050,414,592/1,108,782,919,565.90
  6. Step 6: Final answer
    x = 1,145,889,079,535.27

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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.