Home / 824,257,058.85-1,236,385,588.28-818,517,496.05

Finding the Fourth Proportional to 824,257,058.85, 1,236,385,588.28 and 818,517,496.05

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Solution

The fourth proportional to 824,257,058.85, 1,236,385,588.28 and 818,517,496.05 is: 1,227,776,244.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,257,058.85 : 1,236,385,588.28 = 818,517,496.05 : x
  2. Step 2: Convert to fraction form
    824,257,058.85/1,236,385,588.28 = 818,517,496.05/x
  3. Step 3: Cross multiply
    824,257,058.85x = 1,236,385,588.28 × 818,517,496.05
  4. Step 4: Simplify right side
    824,257,058.85x = 1,012,003,235,867,159,296
  5. Step 5: Solve for x
    x = 1,012,003,235,867,159,296/824,257,058.85
  6. Step 6: Final answer
    x = 1,227,776,244.08

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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.