Home / 7,508,356,985.77-10,370,132,177.39-4,944,840,236.35

Finding the Fourth Proportional to 7,508,356,985.77, 10,370,132,177.39 and 4,944,840,236.35

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Solution

The fourth proportional to 7,508,356,985.77, 10,370,132,177.39 and 4,944,840,236.35 is: 6,829,542,993.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,508,356,985.77 : 10,370,132,177.39 = 4,944,840,236.35 : x
  2. Step 2: Convert to fraction form
    7,508,356,985.77/10,370,132,177.39 = 4,944,840,236.35/x
  3. Step 3: Cross multiply
    7,508,356,985.77x = 10,370,132,177.39 × 4,944,840,236.35
  4. Step 4: Simplify right side
    7,508,356,985.77x = 51,278,646,846,995,038,208
  5. Step 5: Solve for x
    x = 51,278,646,846,995,038,208/7,508,356,985.77
  6. Step 6: Final answer
    x = 6,829,542,993.79

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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.