Home / 697,058,045.20-1,045,811,016.60-467,286,576.40

Finding the Fourth Proportional to 697,058,045.20, 1,045,811,016.60 and 467,286,576.40

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Solution

The fourth proportional to 697,058,045.20, 1,045,811,016.60 and 467,286,576.40 is: 701,079,993.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,058,045.20 : 1,045,811,016.60 = 467,286,576.40 : x
  2. Step 2: Convert to fraction form
    697,058,045.20/1,045,811,016.60 = 467,286,576.40/x
  3. Step 3: Cross multiply
    697,058,045.20x = 1,045,811,016.60 × 467,286,576.40
  4. Step 4: Simplify right side
    697,058,045.20x = 488,693,449,508,417,536
  5. Step 5: Solve for x
    x = 488,693,449,508,417,536/697,058,045.20
  6. Step 6: Final answer
    x = 701,079,993.08

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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.