Home / 219,257,796,681.22-328,822,891,584.66-84,922,324,923.72

Finding the Fourth Proportional to 219,257,796,681.22, 328,822,891,584.66 and 84,922,324,923.72

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Solution

The fourth proportional to 219,257,796,681.22, 328,822,891,584.66 and 84,922,324,923.72 is: 127,358,775,214.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,257,796,681.22 : 328,822,891,584.66 = 84,922,324,923.72 : x
  2. Step 2: Convert to fraction form
    219,257,796,681.22/328,822,891,584.66 = 84,922,324,923.72/x
  3. Step 3: Cross multiply
    219,257,796,681.22x = 328,822,891,584.66 × 84,922,324,923.72
  4. Step 4: Simplify right side
    219,257,796,681.22x = 27,924,404,441,509,651,283,968
  5. Step 5: Solve for x
    x = 27,924,404,441,509,651,283,968/219,257,796,681.22
  6. Step 6: Final answer
    x = 127,358,775,214.32

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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.