Home / 1,959,760,656.47-2,704,461,549.78-1,067,684,605.79

Finding the Fourth Proportional to 1,959,760,656.47, 2,704,461,549.78 and 1,067,684,605.79

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Solution

The fourth proportional to 1,959,760,656.47, 2,704,461,549.78 and 1,067,684,605.79 is: 1,473,400,312.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,760,656.47 : 2,704,461,549.78 = 1,067,684,605.79 : x
  2. Step 2: Convert to fraction form
    1,959,760,656.47/2,704,461,549.78 = 1,067,684,605.79/x
  3. Step 3: Cross multiply
    1,959,760,656.47x = 2,704,461,549.78 × 1,067,684,605.79
  4. Step 4: Simplify right side
    1,959,760,656.47x = 2,887,511,963,637,549,568
  5. Step 5: Solve for x
    x = 2,887,511,963,637,549,568/1,959,760,656.47
  6. Step 6: Final answer
    x = 1,473,400,312.49

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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.