Home / 64,807,131,505.80-97,057,814,877.90-40,040,185,816.20

Finding the Fourth Proportional to 64,807,131,505.80, 97,057,814,877.90 and 40,040,185,816.20

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Solution

The fourth proportional to 64,807,131,505.80, 97,057,814,877.90 and 40,040,185,816.20 is: 59,965,822,469.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,807,131,505.80 : 97,057,814,877.90 = 40,040,185,816.20 : x
  2. Step 2: Convert to fraction form
    64,807,131,505.80/97,057,814,877.90 = 40,040,185,816.20/x
  3. Step 3: Cross multiply
    64,807,131,505.80x = 97,057,814,877.90 × 40,040,185,816.20
  4. Step 4: Simplify right side
    64,807,131,505.80x = 3,886,212,942,625,456,521,216
  5. Step 5: Solve for x
    x = 3,886,212,942,625,456,521,216/64,807,131,505.80
  6. Step 6: Final answer
    x = 59,965,822,469.36

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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.