Home / 69,777,791,995.20-104,666,687,992.80-41,914,978,094.40

Finding the Fourth Proportional to 69,777,791,995.20, 104,666,687,992.80 and 41,914,978,094.40

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Solution

The fourth proportional to 69,777,791,995.20, 104,666,687,992.80 and 41,914,978,094.40 is: 62,872,467,141.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,777,791,995.20 : 104,666,687,992.80 = 41,914,978,094.40 : x
  2. Step 2: Convert to fraction form
    69,777,791,995.20/104,666,687,992.80 = 41,914,978,094.40/x
  3. Step 3: Cross multiply
    69,777,791,995.20x = 104,666,687,992.80 × 41,914,978,094.40
  4. Step 4: Simplify right side
    69,777,791,995.20x = 4,387,101,934,431,611,912,192
  5. Step 5: Solve for x
    x = 4,387,101,934,431,611,912,192/69,777,791,995.20
  6. Step 6: Final answer
    x = 62,872,467,141.60

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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.