Home / 71,300,413,093.03-98,396,929,776.02-39,186,913,526.21

Finding the Fourth Proportional to 71,300,413,093.03, 98,396,929,776.02 and 39,186,913,526.21

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Solution

The fourth proportional to 71,300,413,093.03, 98,396,929,776.02 and 39,186,913,526.21 is: 54,079,237,568.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,300,413,093.03 : 98,396,929,776.02 = 39,186,913,526.21 : x
  2. Step 2: Convert to fraction form
    71,300,413,093.03/98,396,929,776.02 = 39,186,913,526.21/x
  3. Step 3: Cross multiply
    71,300,413,093.03x = 98,396,929,776.02 × 39,186,913,526.21
  4. Step 4: Simplify right side
    71,300,413,093.03x = 3,855,871,978,377,552,855,040
  5. Step 5: Solve for x
    x = 3,855,871,978,377,552,855,040/71,300,413,093.03
  6. Step 6: Final answer
    x = 54,079,237,568.33

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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.