Home / 729,165,328.26-1,006,159,049.37-580,864,100.10

Finding the Fourth Proportional to 729,165,328.26, 1,006,159,049.37 and 580,864,100.10

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Solution

The fourth proportional to 729,165,328.26, 1,006,159,049.37 and 580,864,100.10 is: 801,521,476.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,165,328.26 : 1,006,159,049.37 = 580,864,100.10 : x
  2. Step 2: Convert to fraction form
    729,165,328.26/1,006,159,049.37 = 580,864,100.10/x
  3. Step 3: Cross multiply
    729,165,328.26x = 1,006,159,049.37 × 580,864,100.10
  4. Step 4: Simplify right side
    729,165,328.26x = 584,441,670,769,776,512
  5. Step 5: Solve for x
    x = 584,441,670,769,776,512/729,165,328.26
  6. Step 6: Final answer
    x = 801,521,476.84

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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.