Home / 1,395,872,206,169.20-2,090,876,103,725.80-885,668,352,015.80

Finding the Fourth Proportional to 1,395,872,206,169.20, 2,090,876,103,725.80 and 885,668,352,015.80

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Solution

The fourth proportional to 1,395,872,206,169.20, 2,090,876,103,725.80 and 885,668,352,015.80 is: 1,326,642,070,005.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,872,206,169.20 : 2,090,876,103,725.80 = 885,668,352,015.80 : x
  2. Step 2: Convert to fraction form
    1,395,872,206,169.20/2,090,876,103,725.80 = 885,668,352,015.80/x
  3. Step 3: Cross multiply
    1,395,872,206,169.20x = 2,090,876,103,725.80 × 885,668,352,015.80
  4. Step 4: Simplify right side
    1,395,872,206,169.20x = 1,851,822,793,056,046,288,994,304
  5. Step 5: Solve for x
    x = 1,851,822,793,056,046,288,994,304/1,395,872,206,169.20
  6. Step 6: Final answer
    x = 1,326,642,070,005.93

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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.