Home / 9,153,181,540.80-13,729,818,590.64-2,857,082,985

Finding the Fourth Proportional to 9,153,181,540.80, 13,729,818,590.64 and 2,857,082,985

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Solution

The fourth proportional to 9,153,181,540.80, 13,729,818,590.64 and 2,857,082,985 is: 4,285,638,923.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,153,181,540.80 : 13,729,818,590.64 = 2,857,082,985 : x
  2. Step 2: Convert to fraction form
    9,153,181,540.80/13,729,818,590.64 = 2,857,082,985/x
  3. Step 3: Cross multiply
    9,153,181,540.80x = 13,729,818,590.64 × 2,857,082,985
  4. Step 4: Simplify right side
    9,153,181,540.80x = 39,227,231,082,454,220,800
  5. Step 5: Solve for x
    x = 39,227,231,082,454,220,800/9,153,181,540.80
  6. Step 6: Final answer
    x = 4,285,638,923.21

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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.