Home / 106,153,418,020.80-159,230,722,288.86-35,407,934,642.64

Finding the Fourth Proportional to 106,153,418,020.80, 159,230,722,288.86 and 35,407,934,642.64

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Solution

The fourth proportional to 106,153,418,020.80, 159,230,722,288.86 and 35,407,934,642.64 is: 53,112,100,514.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,153,418,020.80 : 159,230,722,288.86 = 35,407,934,642.64 : x
  2. Step 2: Convert to fraction form
    106,153,418,020.80/159,230,722,288.86 = 35,407,934,642.64/x
  3. Step 3: Cross multiply
    106,153,418,020.80x = 159,230,722,288.86 × 35,407,934,642.64
  4. Step 4: Simplify right side
    106,153,418,020.80x = 5,638,031,007,904,314,687,488
  5. Step 5: Solve for x
    x = 5,638,031,007,904,314,687,488/106,153,418,020.80
  6. Step 6: Final answer
    x = 53,112,100,514.74

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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.