Home / 68,024,568,014.70-102,036,852,022.05-40,061,418,053.10

Finding the Fourth Proportional to 68,024,568,014.70, 102,036,852,022.05 and 40,061,418,053.10

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Solution

The fourth proportional to 68,024,568,014.70, 102,036,852,022.05 and 40,061,418,053.10 is: 60,092,127,079.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,024,568,014.70 : 102,036,852,022.05 = 40,061,418,053.10 : x
  2. Step 2: Convert to fraction form
    68,024,568,014.70/102,036,852,022.05 = 40,061,418,053.10/x
  3. Step 3: Cross multiply
    68,024,568,014.70x = 102,036,852,022.05 × 40,061,418,053.10
  4. Step 4: Simplify right side
    68,024,568,014.70x = 4,087,740,985,677,646,921,728
  5. Step 5: Solve for x
    x = 4,087,740,985,677,646,921,728/68,024,568,014.70
  6. Step 6: Final answer
    x = 60,092,127,079.65

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1.5x scale

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.