Home / 3,880,987,319.28-5,822,460,657.21-1,082,953,512.83

Finding the Fourth Proportional to 3,880,987,319.28, 5,822,460,657.21 and 1,082,953,512.83

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Solution

The fourth proportional to 3,880,987,319.28, 5,822,460,657.21 and 1,082,953,512.83 is: 1,624,703,639.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,880,987,319.28 : 5,822,460,657.21 = 1,082,953,512.83 : x
  2. Step 2: Convert to fraction form
    3,880,987,319.28/5,822,460,657.21 = 1,082,953,512.83/x
  3. Step 3: Cross multiply
    3,880,987,319.28x = 5,822,460,657.21 × 1,082,953,512.83
  4. Step 4: Simplify right side
    3,880,987,319.28x = 6,305,454,222,058,386,432
  5. Step 5: Solve for x
    x = 6,305,454,222,058,386,432/3,880,987,319.28
  6. Step 6: Final answer
    x = 1,624,703,639.39

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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.