Home / 43,364,901,666.56-64,970,398,174.08-18,126,984,185.60

Finding the Fourth Proportional to 43,364,901,666.56, 64,970,398,174.08 and 18,126,984,185.60

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Solution

The fourth proportional to 43,364,901,666.56, 64,970,398,174.08 and 18,126,984,185.60 is: 27,158,308,562.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,364,901,666.56 : 64,970,398,174.08 = 18,126,984,185.60 : x
  2. Step 2: Convert to fraction form
    43,364,901,666.56/64,970,398,174.08 = 18,126,984,185.60/x
  3. Step 3: Cross multiply
    43,364,901,666.56x = 64,970,398,174.08 × 18,126,984,185.60
  4. Step 4: Simplify right side
    43,364,901,666.56x = 1,177,717,380,233,683,271,680
  5. Step 5: Solve for x
    x = 1,177,717,380,233,683,271,680/43,364,901,666.56
  6. Step 6: Final answer
    x = 27,158,308,562.29

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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.