Home / 8,392,608,713.45-11,587,026,896.12-5,342,505,972.26

Finding the Fourth Proportional to 8,392,608,713.45, 11,587,026,896.12 and 5,342,505,972.26

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Solution

The fourth proportional to 8,392,608,713.45, 11,587,026,896.12 and 5,342,505,972.26 is: 7,375,985,525.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,392,608,713.45 : 11,587,026,896.12 = 5,342,505,972.26 : x
  2. Step 2: Convert to fraction form
    8,392,608,713.45/11,587,026,896.12 = 5,342,505,972.26/x
  3. Step 3: Cross multiply
    8,392,608,713.45x = 11,587,026,896.12 × 5,342,505,972.26
  4. Step 4: Simplify right side
    8,392,608,713.45x = 61,903,760,393,184,395,264
  5. Step 5: Solve for x
    x = 61,903,760,393,184,395,264/8,392,608,713.45
  6. Step 6: Final answer
    x = 7,375,985,525.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.