Home / 136,726,878,638.40-205,071,700,461.36-35,989,310,405.48

Finding the Fourth Proportional to 136,726,878,638.40, 205,071,700,461.36 and 35,989,310,405.48

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Solution

The fourth proportional to 136,726,878,638.40, 205,071,700,461.36 and 35,989,310,405.48 is: 53,979,065,102.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,726,878,638.40 : 205,071,700,461.36 = 35,989,310,405.48 : x
  2. Step 2: Convert to fraction form
    136,726,878,638.40/205,071,700,461.36 = 35,989,310,405.48/x
  3. Step 3: Cross multiply
    136,726,878,638.40x = 205,071,700,461.36 × 35,989,310,405.48
  4. Step 4: Simplify right side
    136,726,878,638.40x = 7,380,389,083,282,474,532,864
  5. Step 5: Solve for x
    x = 7,380,389,083,282,474,532,864/136,726,878,638.40
  6. Step 6: Final answer
    x = 53,979,065,102.49

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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.