Home / 51,789,604,634.25-71,468,893,789.47-28,927,075,987.91

Finding the Fourth Proportional to 51,789,604,634.25, 71,468,893,789.47 and 28,927,075,987.91

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Solution

The fourth proportional to 51,789,604,634.25, 71,468,893,789.47 and 28,927,075,987.91 is: 39,918,940,027.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,789,604,634.25 : 71,468,893,789.47 = 28,927,075,987.91 : x
  2. Step 2: Convert to fraction form
    51,789,604,634.25/71,468,893,789.47 = 28,927,075,987.91/x
  3. Step 3: Cross multiply
    51,789,604,634.25x = 71,468,893,789.47 × 28,927,075,987.91
  4. Step 4: Simplify right side
    51,789,604,634.25x = 2,067,386,121,419,510,251,520
  5. Step 5: Solve for x
    x = 2,067,386,121,419,510,251,520/51,789,604,634.25
  6. Step 6: Final answer
    x = 39,918,940,027.05

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.