Home / 1,566,248,625,200.90-2,161,423,206,715.90-871,774,279,235.93

Finding the Fourth Proportional to 1,566,248,625,200.90, 2,161,423,206,715.90 and 871,774,279,235.93

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Solution

The fourth proportional to 1,566,248,625,200.90, 2,161,423,206,715.90 and 871,774,279,235.93 is: 1,203,048,563,197.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,248,625,200.90 : 2,161,423,206,715.90 = 871,774,279,235.93 : x
  2. Step 2: Convert to fraction form
    1,566,248,625,200.90/2,161,423,206,715.90 = 871,774,279,235.93/x
  3. Step 3: Cross multiply
    1,566,248,625,200.90x = 2,161,423,206,715.90 × 871,774,279,235.93
  4. Step 4: Simplify right side
    1,566,248,625,200.90x = 1,884,273,158,158,566,339,641,344
  5. Step 5: Solve for x
    x = 1,884,273,158,158,566,339,641,344/1,566,248,625,200.90
  6. Step 6: Final answer
    x = 1,203,048,563,197.86

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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.