Home / 1,108,782,206,254-1,660,308,944,972.20-765,243,262,059.12

Finding the Fourth Proportional to 1,108,782,206,254, 1,660,308,944,972.20 and 765,243,262,059.12

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Solution

The fourth proportional to 1,108,782,206,254, 1,660,308,944,972.20 and 765,243,262,059.12 is: 1,145,888,007,500.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,782,206,254 : 1,660,308,944,972.20 = 765,243,262,059.12 : x
  2. Step 2: Convert to fraction form
    1,108,782,206,254/1,660,308,944,972.20 = 765,243,262,059.12/x
  3. Step 3: Cross multiply
    1,108,782,206,254x = 1,660,308,944,972.20 × 765,243,262,059.12
  4. Step 4: Simplify right side
    1,108,782,206,254x = 1,270,540,233,076,462,273,429,504
  5. Step 5: Solve for x
    x = 1,270,540,233,076,462,273,429,504/1,108,782,206,254
  6. Step 6: Final answer
    x = 1,145,888,007,500.55

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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.