Home / 540,984,382,518.06-746,627,322,451.26-327,129,803,140.14

Finding the Fourth Proportional to 540,984,382,518.06, 746,627,322,451.26 and 327,129,803,140.14

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Solution

The fourth proportional to 540,984,382,518.06, 746,627,322,451.26 and 327,129,803,140.14 is: 451,480,776,350.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,984,382,518.06 : 746,627,322,451.26 = 327,129,803,140.14 : x
  2. Step 2: Convert to fraction form
    540,984,382,518.06/746,627,322,451.26 = 327,129,803,140.14/x
  3. Step 3: Cross multiply
    540,984,382,518.06x = 746,627,322,451.26 × 327,129,803,140.14
  4. Step 4: Simplify right side
    540,984,382,518.06x = 244,244,049,012,530,536,775,680
  5. Step 5: Solve for x
    x = 244,244,049,012,530,536,775,680/540,984,382,518.06
  6. Step 6: Final answer
    x = 451,480,776,350.10

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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.