Home / 21,094,603,946.82-29,110,585,337.34-11,449,337,379.69

Finding the Fourth Proportional to 21,094,603,946.82, 29,110,585,337.34 and 11,449,337,379.69

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Solution

The fourth proportional to 21,094,603,946.82, 29,110,585,337.34 and 11,449,337,379.69 is: 15,800,102,893.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,094,603,946.82 : 29,110,585,337.34 = 11,449,337,379.69 : x
  2. Step 2: Convert to fraction form
    21,094,603,946.82/29,110,585,337.34 = 11,449,337,379.69/x
  3. Step 3: Cross multiply
    21,094,603,946.82x = 29,110,585,337.34 × 11,449,337,379.69
  4. Step 4: Simplify right side
    21,094,603,946.82x = 333,296,912,847,521,710,080
  5. Step 5: Solve for x
    x = 333,296,912,847,521,710,080/21,094,603,946.82
  6. Step 6: Final answer
    x = 15,800,102,893.03

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1.5x scale

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.