Home / 1,166,728,000-1,609,987,307.28-658,062,682.44

Finding the Fourth Proportional to 1,166,728,000, 1,609,987,307.28 and 658,062,682.44

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Solution

The fourth proportional to 1,166,728,000, 1,609,987,307.28 and 658,062,682.44 is: 908,071,603.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,728,000 : 1,609,987,307.28 = 658,062,682.44 : x
  2. Step 2: Convert to fraction form
    1,166,728,000/1,609,987,307.28 = 658,062,682.44/x
  3. Step 3: Cross multiply
    1,166,728,000x = 1,609,987,307.28 × 658,062,682.44
  4. Step 4: Simplify right side
    1,166,728,000x = 1,059,472,566,123,029,376
  5. Step 5: Solve for x
    x = 1,059,472,566,123,029,376/1,166,728,000
  6. Step 6: Final answer
    x = 908,071,603.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.