Home / 1,108,782,206,254.50-1,660,308,944,972.90-765,243,262,059.60

Finding the Fourth Proportional to 1,108,782,206,254.50, 1,660,308,944,972.90 and 765,243,262,059.60

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Solution

The fourth proportional to 1,108,782,206,254.50, 1,660,308,944,972.90 and 765,243,262,059.60 is: 1,145,888,007,501.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,782,206,254.50 : 1,660,308,944,972.90 = 765,243,262,059.60 : x
  2. Step 2: Convert to fraction form
    1,108,782,206,254.50/1,660,308,944,972.90 = 765,243,262,059.60/x
  3. Step 3: Cross multiply
    1,108,782,206,254.50x = 1,660,308,944,972.90 × 765,243,262,059.60
  4. Step 4: Simplify right side
    1,108,782,206,254.50x = 1,270,540,233,077,794,787,033,088
  5. Step 5: Solve for x
    x = 1,270,540,233,077,794,787,033,088/1,108,782,206,254.50
  6. Step 6: Final answer
    x = 1,145,888,007,501.24

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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.