Home / 1,363,778,194,025.80-1,882,025,644,231.40-777,857,718,159.75

Finding the Fourth Proportional to 1,363,778,194,025.80, 1,882,025,644,231.40 and 777,857,718,159.75

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Solution

The fourth proportional to 1,363,778,194,025.80, 1,882,025,644,231.40 and 777,857,718,159.75 is: 1,073,450,345,190.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,778,194,025.80 : 1,882,025,644,231.40 = 777,857,718,159.75 : x
  2. Step 2: Convert to fraction form
    1,363,778,194,025.80/1,882,025,644,231.40 = 777,857,718,159.75/x
  3. Step 3: Cross multiply
    1,363,778,194,025.80x = 1,882,025,644,231.40 × 777,857,718,159.75
  4. Step 4: Simplify right side
    1,363,778,194,025.80x = 1,463,948,173,139,970,084,569,088
  5. Step 5: Solve for x
    x = 1,463,948,173,139,970,084,569,088/1,363,778,194,025.80
  6. Step 6: Final answer
    x = 1,073,450,345,190.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.