Home / 518,333,402,244.15-776,651,062,097.45-276,053,280,040.88

Finding the Fourth Proportional to 518,333,402,244.15, 776,651,062,097.45 and 276,053,280,040.88

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Solution

The fourth proportional to 518,333,402,244.15, 776,651,062,097.45 and 276,053,280,040.88 is: 413,627,738,847.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    518,333,402,244.15 : 776,651,062,097.45 = 276,053,280,040.88 : x
  2. Step 2: Convert to fraction form
    518,333,402,244.15/776,651,062,097.45 = 276,053,280,040.88/x
  3. Step 3: Cross multiply
    518,333,402,244.15x = 776,651,062,097.45 × 276,053,280,040.88
  4. Step 4: Simplify right side
    518,333,402,244.15x = 214,397,073,139,234,242,560,000
  5. Step 5: Solve for x
    x = 214,397,073,139,234,242,560,000/518,333,402,244.15
  6. Step 6: Final answer
    x = 413,627,738,847.22

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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.