Home / 29,269,293,229.72-43,872,953,281.31-9,845,221,441.27

Finding the Fourth Proportional to 29,269,293,229.72, 43,872,953,281.31 and 9,845,221,441.27

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Solution

The fourth proportional to 29,269,293,229.72, 43,872,953,281.31 and 9,845,221,441.27 is: 14,757,409,307.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,269,293,229.72 : 43,872,953,281.31 = 9,845,221,441.27 : x
  2. Step 2: Convert to fraction form
    29,269,293,229.72/43,872,953,281.31 = 9,845,221,441.27/x
  3. Step 3: Cross multiply
    29,269,293,229.72x = 43,872,953,281.31 × 9,845,221,441.27
  4. Step 4: Simplify right side
    29,269,293,229.72x = 431,938,940,336,990,191,616
  5. Step 5: Solve for x
    x = 431,938,940,336,990,191,616/29,269,293,229.72
  6. Step 6: Final answer
    x = 14,757,409,307.66

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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.