Home / 1,395,872,206,166.80-2,090,876,103,722.40-885,668,352,013.30

Finding the Fourth Proportional to 1,395,872,206,166.80, 2,090,876,103,722.40 and 885,668,352,013.30

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Solution

The fourth proportional to 1,395,872,206,166.80, 2,090,876,103,722.40 and 885,668,352,013.30 is: 1,326,642,070,002.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,872,206,166.80 : 2,090,876,103,722.40 = 885,668,352,013.30 : x
  2. Step 2: Convert to fraction form
    1,395,872,206,166.80/2,090,876,103,722.40 = 885,668,352,013.30/x
  3. Step 3: Cross multiply
    1,395,872,206,166.80x = 2,090,876,103,722.40 × 885,668,352,013.30
  4. Step 4: Simplify right side
    1,395,872,206,166.80x = 1,851,822,793,047,807,736,414,208
  5. Step 5: Solve for x
    x = 1,851,822,793,047,807,736,414,208/1,395,872,206,166.80
  6. Step 6: Final answer
    x = 1,326,642,070,002.31

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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.