Home / 554,227,128,042.52-764,833,405,457.82-300,768,034,794.52

Finding the Fourth Proportional to 554,227,128,042.52, 764,833,405,457.82 and 300,768,034,794.52

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Solution

The fourth proportional to 554,227,128,042.52, 764,833,405,457.82 and 300,768,034,794.52 is: 415,059,871,062.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,227,128,042.52 : 764,833,405,457.82 = 300,768,034,794.52 : x
  2. Step 2: Convert to fraction form
    554,227,128,042.52/764,833,405,457.82 = 300,768,034,794.52/x
  3. Step 3: Cross multiply
    554,227,128,042.52x = 764,833,405,457.82 × 300,768,034,794.52
  4. Step 4: Simplify right side
    554,227,128,042.52x = 230,037,440,304,748,827,770,880
  5. Step 5: Solve for x
    x = 230,037,440,304,748,827,770,880/554,227,128,042.52
  6. Step 6: Final answer
    x = 415,059,871,062.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.