Home / 1,363,778,194,025-1,882,025,644,230.40-777,857,718,159

Finding the Fourth Proportional to 1,363,778,194,025, 1,882,025,644,230.40 and 777,857,718,159

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Solution

The fourth proportional to 1,363,778,194,025, 1,882,025,644,230.40 and 777,857,718,159 is: 1,073,450,345,189.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,778,194,025 : 1,882,025,644,230.40 = 777,857,718,159 : x
  2. Step 2: Convert to fraction form
    1,363,778,194,025/1,882,025,644,230.40 = 777,857,718,159/x
  3. Step 3: Cross multiply
    1,363,778,194,025x = 1,882,025,644,230.40 × 777,857,718,159
  4. Step 4: Simplify right side
    1,363,778,194,025x = 1,463,948,173,137,780,724,989,952
  5. Step 5: Solve for x
    x = 1,463,948,173,137,780,724,989,952/1,363,778,194,025
  6. Step 6: Final answer
    x = 1,073,450,345,189.30

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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.