Home / 13,976,993,427.48-19,288,726,902.33-8,266,173,281.82

Finding the Fourth Proportional to 13,976,993,427.48, 19,288,726,902.33 and 8,266,173,281.82

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Solution

The fourth proportional to 13,976,993,427.48, 19,288,726,902.33 and 8,266,173,281.82 is: 11,407,600,625.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,976,993,427.48 : 19,288,726,902.33 = 8,266,173,281.82 : x
  2. Step 2: Convert to fraction form
    13,976,993,427.48/19,288,726,902.33 = 8,266,173,281.82/x
  3. Step 3: Cross multiply
    13,976,993,427.48x = 19,288,726,902.33 × 8,266,173,281.82
  4. Step 4: Simplify right side
    13,976,993,427.48x = 159,443,958,960,362,913,792
  5. Step 5: Solve for x
    x = 159,443,958,960,362,913,792/13,976,993,427.48
  6. Step 6: Final answer
    x = 11,407,600,625.10

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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.