Home / 3,922,573,951.13-5,413,100,357.69-2,205,922,599.33

Finding the Fourth Proportional to 3,922,573,951.13, 5,413,100,357.69 and 2,205,922,599.33

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Solution

The fourth proportional to 3,922,573,951.13, 5,413,100,357.69 and 2,205,922,599.33 is: 3,044,144,115.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,922,573,951.13 : 5,413,100,357.69 = 2,205,922,599.33 : x
  2. Step 2: Convert to fraction form
    3,922,573,951.13/5,413,100,357.69 = 2,205,922,599.33/x
  3. Step 3: Cross multiply
    3,922,573,951.13x = 5,413,100,357.69 × 2,205,922,599.33
  4. Step 4: Simplify right side
    3,922,573,951.13x = 11,940,880,411,459,575,808
  5. Step 5: Solve for x
    x = 11,940,880,411,459,575,808/3,922,573,951.13
  6. Step 6: Final answer
    x = 3,044,144,115.63

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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.