Home / 741,412,261.36-1,023,148,923.04-411,440,500.72

Finding the Fourth Proportional to 741,412,261.36, 1,023,148,923.04 and 411,440,500.72

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Solution

The fourth proportional to 741,412,261.36, 1,023,148,923.04 and 411,440,500.72 is: 567,787,892.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,412,261.36 : 1,023,148,923.04 = 411,440,500.72 : x
  2. Step 2: Convert to fraction form
    741,412,261.36/1,023,148,923.04 = 411,440,500.72/x
  3. Step 3: Cross multiply
    741,412,261.36x = 1,023,148,923.04 × 411,440,500.72
  4. Step 4: Simplify right side
    741,412,261.36x = 420,964,905,206,706,368
  5. Step 5: Solve for x
    x = 420,964,905,206,706,368/741,412,261.36
  6. Step 6: Final answer
    x = 567,787,892.31

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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.