Home / 26,887,594,197.88-37,108,133,666.42-15,303,017,629.65

Finding the Fourth Proportional to 26,887,594,197.88, 37,108,133,666.42 and 15,303,017,629.65

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Solution

The fourth proportional to 26,887,594,197.88, 37,108,133,666.42 and 15,303,017,629.65 is: 21,120,016,150.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,887,594,197.88 : 37,108,133,666.42 = 15,303,017,629.65 : x
  2. Step 2: Convert to fraction form
    26,887,594,197.88/37,108,133,666.42 = 15,303,017,629.65/x
  3. Step 3: Cross multiply
    26,887,594,197.88x = 37,108,133,666.42 × 15,303,017,629.65
  4. Step 4: Simplify right side
    26,887,594,197.88x = 567,866,423,700,557,463,552
  5. Step 5: Solve for x
    x = 567,866,423,700,557,463,552/26,887,594,197.88
  6. Step 6: Final answer
    x = 21,120,016,150.25

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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.