Home / 1,891,498,361,881.70-2,837,612,579,055.50-617,740,721,836.57

Finding the Fourth Proportional to 1,891,498,361,881.70, 2,837,612,579,055.50 and 617,740,721,836.57

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Solution

The fourth proportional to 1,891,498,361,881.70, 2,837,612,579,055.50 and 617,740,721,836.57 is: 926,730,299,218.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,498,361,881.70 : 2,837,612,579,055.50 = 617,740,721,836.57 : x
  2. Step 2: Convert to fraction form
    1,891,498,361,881.70/2,837,612,579,055.50 = 617,740,721,836.57/x
  3. Step 3: Cross multiply
    1,891,498,361,881.70x = 2,837,612,579,055.50 × 617,740,721,836.57
  4. Step 4: Simplify right side
    1,891,498,361,881.70x = 1,752,908,842,878,275,403,382,784
  5. Step 5: Solve for x
    x = 1,752,908,842,878,275,403,382,784/1,891,498,361,881.70
  6. Step 6: Final answer
    x = 926,730,299,218.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.