Home / 8,634,422,689.68-11,915,283,791.34-4,823,974,262.46

Finding the Fourth Proportional to 8,634,422,689.68, 11,915,283,791.34 and 4,823,974,262.46

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Solution

The fourth proportional to 8,634,422,689.68, 11,915,283,791.34 and 4,823,974,262.46 is: 6,656,961,838.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,634,422,689.68 : 11,915,283,791.34 = 4,823,974,262.46 : x
  2. Step 2: Convert to fraction form
    8,634,422,689.68/11,915,283,791.34 = 4,823,974,262.46/x
  3. Step 3: Cross multiply
    8,634,422,689.68x = 11,915,283,791.34 × 4,823,974,262.46
  4. Step 4: Simplify right side
    8,634,422,689.68x = 57,479,022,339,330,973,696
  5. Step 5: Solve for x
    x = 57,479,022,339,330,973,696/8,634,422,689.68
  6. Step 6: Final answer
    x = 6,656,961,838.11

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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.