Home / 92,027,124,351.68-126,996,189,907.20-51,382,661,888.48

Finding the Fourth Proportional to 92,027,124,351.68, 126,996,189,907.20 and 51,382,661,888.48

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Solution

The fourth proportional to 92,027,124,351.68, 126,996,189,907.20 and 51,382,661,888.48 is: 70,907,380,113.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,027,124,351.68 : 126,996,189,907.20 = 51,382,661,888.48 : x
  2. Step 2: Convert to fraction form
    92,027,124,351.68/126,996,189,907.20 = 51,382,661,888.48/x
  3. Step 3: Cross multiply
    92,027,124,351.68x = 126,996,189,907.20 × 51,382,661,888.48
  4. Step 4: Simplify right side
    92,027,124,351.68x = 6,525,402,287,126,854,238,208
  5. Step 5: Solve for x
    x = 6,525,402,287,126,854,238,208/92,027,124,351.68
  6. Step 6: Final answer
    x = 70,907,380,113.17

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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.