Home / 20,977,244,049.15-31,465,866,073.73-14,365,267,703.55

Finding the Fourth Proportional to 20,977,244,049.15, 31,465,866,073.73 and 14,365,267,703.55

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Solution

The fourth proportional to 20,977,244,049.15, 31,465,866,073.73 and 14,365,267,703.55 is: 21,547,901,555.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,977,244,049.15 : 31,465,866,073.73 = 14,365,267,703.55 : x
  2. Step 2: Convert to fraction form
    20,977,244,049.15/31,465,866,073.73 = 14,365,267,703.55/x
  3. Step 3: Cross multiply
    20,977,244,049.15x = 31,465,866,073.73 × 14,365,267,703.55
  4. Step 4: Simplify right side
    20,977,244,049.15x = 452,015,589,673,111,322,624
  5. Step 5: Solve for x
    x = 452,015,589,673,111,322,624/20,977,244,049.15
  6. Step 6: Final answer
    x = 21,547,901,555.33

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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.