Home / 1,395,872,206,144-2,090,876,103,688.20-885,668,351,990.58

Finding the Fourth Proportional to 1,395,872,206,144, 2,090,876,103,688.20 and 885,668,351,990.58

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Solution

The fourth proportional to 1,395,872,206,144, 2,090,876,103,688.20 and 885,668,351,990.58 is: 1,326,642,069,968.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,872,206,144 : 2,090,876,103,688.20 = 885,668,351,990.58 : x
  2. Step 2: Convert to fraction form
    1,395,872,206,144/2,090,876,103,688.20 = 885,668,351,990.58/x
  3. Step 3: Cross multiply
    1,395,872,206,144x = 2,090,876,103,688.20 × 885,668,351,990.58
  4. Step 4: Simplify right side
    1,395,872,206,144x = 1,851,822,792,970,012,993,781,760
  5. Step 5: Solve for x
    x = 1,851,822,792,970,012,993,781,760/1,395,872,206,144
  6. Step 6: Final answer
    x = 1,326,642,069,968.24

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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.