Home / 13,307,960,595,849-18,364,971,693,855-7,455,109,047,571

Finding the Fourth Proportional to 13,307,960,595,849, 18,364,971,693,855 and 7,455,109,047,571

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Solution

The fourth proportional to 13,307,960,595,849, 18,364,971,693,855 and 7,455,109,047,571 is: 10,288,042,682,959.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,307,960,595,849 : 18,364,971,693,855 = 7,455,109,047,571 : x
  2. Step 2: Convert to fraction form
    13,307,960,595,849/18,364,971,693,855 = 7,455,109,047,571/x
  3. Step 3: Cross multiply
    13,307,960,595,849x = 18,364,971,693,855 × 7,455,109,047,571
  4. Step 4: Simplify right side
    13,307,960,595,849x = 136,912,866,633,243,729,443,422,208
  5. Step 5: Solve for x
    x = 136,912,866,633,243,729,443,422,208/13,307,960,595,849
  6. Step 6: Final answer
    x = 10,288,042,682,959.96

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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.