Home / 2,707,728,319.32-4,057,450,277.79-1,447,371,718.50

Finding the Fourth Proportional to 2,707,728,319.32, 4,057,450,277.79 and 1,447,371,718.50

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Solution

The fourth proportional to 2,707,728,319.32, 4,057,450,277.79 and 1,447,371,718.50 is: 2,168,843,432.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,707,728,319.32 : 4,057,450,277.79 = 1,447,371,718.50 : x
  2. Step 2: Convert to fraction form
    2,707,728,319.32/4,057,450,277.79 = 1,447,371,718.50/x
  3. Step 3: Cross multiply
    2,707,728,319.32x = 4,057,450,277.79 × 1,447,371,718.50
  4. Step 4: Simplify right side
    2,707,728,319.32x = 5,872,638,781,293,214,720
  5. Step 5: Solve for x
    x = 5,872,638,781,293,214,720/2,707,728,319.32
  6. Step 6: Final answer
    x = 2,168,843,432.11

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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.