Home / 2,707,728,320.32-4,057,450,279.29-1,447,371,719.50

Finding the Fourth Proportional to 2,707,728,320.32, 4,057,450,279.29 and 1,447,371,719.50

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Solution

The fourth proportional to 2,707,728,320.32, 4,057,450,279.29 and 1,447,371,719.50 is: 2,168,843,433.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,707,728,320.32 : 4,057,450,279.29 = 1,447,371,719.50 : x
  2. Step 2: Convert to fraction form
    2,707,728,320.32/4,057,450,279.29 = 1,447,371,719.50/x
  3. Step 3: Cross multiply
    2,707,728,320.32x = 4,057,450,279.29 × 1,447,371,719.50
  4. Step 4: Simplify right side
    2,707,728,320.32x = 5,872,638,787,521,722,368
  5. Step 5: Solve for x
    x = 5,872,638,787,521,722,368/2,707,728,320.32
  6. Step 6: Final answer
    x = 2,168,843,433.61

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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.