Home / 1,566,248,625,195.30-2,161,423,206,708.20-871,774,279,230.38

Finding the Fourth Proportional to 1,566,248,625,195.30, 2,161,423,206,708.20 and 871,774,279,230.38

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Solution

The fourth proportional to 1,566,248,625,195.30, 2,161,423,206,708.20 and 871,774,279,230.38 is: 1,203,048,563,190.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,248,625,195.30 : 2,161,423,206,708.20 = 871,774,279,230.38 : x
  2. Step 2: Convert to fraction form
    1,566,248,625,195.30/2,161,423,206,708.20 = 871,774,279,230.38/x
  3. Step 3: Cross multiply
    1,566,248,625,195.30x = 2,161,423,206,708.20 × 871,774,279,230.38
  4. Step 4: Simplify right side
    1,566,248,625,195.30x = 1,884,273,158,139,857,730,535,424
  5. Step 5: Solve for x
    x = 1,884,273,158,139,857,730,535,424/1,566,248,625,195.30
  6. Step 6: Final answer
    x = 1,203,048,563,190.22

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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.