Home / 707,227,542.40-1,060,841,313.60-535,040,658.40

Finding the Fourth Proportional to 707,227,542.40, 1,060,841,313.60 and 535,040,658.40

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Solution

The fourth proportional to 707,227,542.40, 1,060,841,313.60 and 535,040,658.40 is: 802,560,987.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,227,542.40 : 1,060,841,313.60 = 535,040,658.40 : x
  2. Step 2: Convert to fraction form
    707,227,542.40/1,060,841,313.60 = 535,040,658.40/x
  3. Step 3: Cross multiply
    707,227,542.40x = 1,060,841,313.60 × 535,040,658.40
  4. Step 4: Simplify right side
    707,227,542.40x = 567,593,234,886,464,832
  5. Step 5: Solve for x
    x = 567,593,234,886,464,832/707,227,542.40
  6. Step 6: Final answer
    x = 802,560,987.60

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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.