Home / 110,369,929,256.79-152,338,841,237.64-71,884,750,734.57

Finding the Fourth Proportional to 110,369,929,256.79, 152,338,841,237.64 and 71,884,750,734.57

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Solution

The fourth proportional to 110,369,929,256.79, 152,338,841,237.64 and 71,884,750,734.57 is: 99,219,413,324.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,369,929,256.79 : 152,338,841,237.64 = 71,884,750,734.57 : x
  2. Step 2: Convert to fraction form
    110,369,929,256.79/152,338,841,237.64 = 71,884,750,734.57/x
  3. Step 3: Cross multiply
    110,369,929,256.79x = 152,338,841,237.64 × 71,884,750,734.57
  4. Step 4: Simplify right side
    110,369,929,256.79x = 10,950,839,629,560,986,730,496
  5. Step 5: Solve for x
    x = 10,950,839,629,560,986,730,496/110,369,929,256.79
  6. Step 6: Final answer
    x = 99,219,413,324.82

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.