Home / 450,924,074,437.05-622,277,682,776.20-265,533,871,828.41

Finding the Fourth Proportional to 450,924,074,437.05, 622,277,682,776.20 and 265,533,871,828.41

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Solution

The fourth proportional to 450,924,074,437.05, 622,277,682,776.20 and 265,533,871,828.41 is: 366,438,191,764.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,924,074,437.05 : 622,277,682,776.20 = 265,533,871,828.41 : x
  2. Step 2: Convert to fraction form
    450,924,074,437.05/622,277,682,776.20 = 265,533,871,828.41/x
  3. Step 3: Cross multiply
    450,924,074,437.05x = 622,277,682,776.20 × 265,533,871,828.41
  4. Step 4: Simplify right side
    450,924,074,437.05x = 165,235,802,459,975,465,304,064
  5. Step 5: Solve for x
    x = 165,235,802,459,975,465,304,064/450,924,074,437.05
  6. Step 6: Final answer
    x = 366,438,191,764.90

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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.