Home / 5,282,459,319.44-7,289,695,791.59-2,903,546,400.95

Finding the Fourth Proportional to 5,282,459,319.44, 7,289,695,791.59 and 2,903,546,400.95

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Solution

The fourth proportional to 5,282,459,319.44, 7,289,695,791.59 and 2,903,546,400.95 is: 4,006,840,128.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,282,459,319.44 : 7,289,695,791.59 = 2,903,546,400.95 : x
  2. Step 2: Convert to fraction form
    5,282,459,319.44/7,289,695,791.59 = 2,903,546,400.95/x
  3. Step 3: Cross multiply
    5,282,459,319.44x = 7,289,695,791.59 × 2,903,546,400.95
  4. Step 4: Simplify right side
    5,282,459,319.44x = 21,165,969,979,640,541,184
  5. Step 5: Solve for x
    x = 21,165,969,979,640,541,184/5,282,459,319.44
  6. Step 6: Final answer
    x = 4,006,840,128.76

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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.