Home / 1,008,567,135.24-1,509,747,830.94-658,058,473.20

Finding the Fourth Proportional to 1,008,567,135.24, 1,509,747,830.94 and 658,058,473.20

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Solution

The fourth proportional to 1,008,567,135.24, 1,509,747,830.94 and 658,058,473.20 is: 985,063,183.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,567,135.24 : 1,509,747,830.94 = 658,058,473.20 : x
  2. Step 2: Convert to fraction form
    1,008,567,135.24/1,509,747,830.94 = 658,058,473.20/x
  3. Step 3: Cross multiply
    1,008,567,135.24x = 1,509,747,830.94 × 658,058,473.20
  4. Step 4: Simplify right side
    1,008,567,135.24x = 993,502,352,545,388,288
  5. Step 5: Solve for x
    x = 993,502,352,545,388,288/1,008,567,135.24
  6. Step 6: Final answer
    x = 985,063,183.04

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1.5x scale

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.