Home / 1,395,872,206,145.40-2,090,876,103,690.20-885,668,351,991.90

Finding the Fourth Proportional to 1,395,872,206,145.40, 2,090,876,103,690.20 and 885,668,351,991.90

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Solution

The fourth proportional to 1,395,872,206,145.40, 2,090,876,103,690.20 and 885,668,351,991.90 is: 1,326,642,069,970.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,872,206,145.40 : 2,090,876,103,690.20 = 885,668,351,991.90 : x
  2. Step 2: Convert to fraction form
    1,395,872,206,145.40/2,090,876,103,690.20 = 885,668,351,991.90/x
  3. Step 3: Cross multiply
    1,395,872,206,145.40x = 2,090,876,103,690.20 × 885,668,351,991.90
  4. Step 4: Simplify right side
    1,395,872,206,145.40x = 1,851,822,792,974,544,452,714,496
  5. Step 5: Solve for x
    x = 1,851,822,792,974,544,452,714,496/1,395,872,206,145.40
  6. Step 6: Final answer
    x = 1,326,642,069,970.16

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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.