Home / 40,330,166,563.29-60,494,419,108.61-13,440,687,090.84

Finding the Fourth Proportional to 40,330,166,563.29, 60,494,419,108.61 and 13,440,687,090.84

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Solution

The fourth proportional to 40,330,166,563.29, 60,494,419,108.61 and 13,440,687,090.84 is: 20,160,753,779.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,330,166,563.29 : 60,494,419,108.61 = 13,440,687,090.84 : x
  2. Step 2: Convert to fraction form
    40,330,166,563.29/60,494,419,108.61 = 13,440,687,090.84/x
  3. Step 3: Cross multiply
    40,330,166,563.29x = 60,494,419,108.61 × 13,440,687,090.84
  4. Step 4: Simplify right side
    40,330,166,563.29x = 813,086,557,980,891,938,816
  5. Step 5: Solve for x
    x = 813,086,557,980,891,938,816/40,330,166,563.29
  6. Step 6: Final answer
    x = 20,160,753,779.80

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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.