Home / 136,726,878,638.90-205,071,700,462.11-35,989,310,405.97

Finding the Fourth Proportional to 136,726,878,638.90, 205,071,700,462.11 and 35,989,310,405.97

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Solution

The fourth proportional to 136,726,878,638.90, 205,071,700,462.11 and 35,989,310,405.97 is: 53,979,065,103.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,726,878,638.90 : 205,071,700,462.11 = 35,989,310,405.97 : x
  2. Step 2: Convert to fraction form
    136,726,878,638.90/205,071,700,462.11 = 35,989,310,405.97/x
  3. Step 3: Cross multiply
    136,726,878,638.90x = 205,071,700,462.11 × 35,989,310,405.97
  4. Step 4: Simplify right side
    136,726,878,638.90x = 7,380,389,083,410,977,521,664
  5. Step 5: Solve for x
    x = 7,380,389,083,410,977,521,664/136,726,878,638.90
  6. Step 6: Final answer
    x = 53,979,065,103.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.