Home / 7,649,470,789,778.50-11,476,218,712,748-2,749,002,342,324

Finding the Fourth Proportional to 7,649,470,789,778.50, 11,476,218,712,748 and 2,749,002,342,324

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Solution

The fourth proportional to 7,649,470,789,778.50, 11,476,218,712,748 and 2,749,002,342,324 is: 4,124,226,758,865.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,649,470,789,778.50 : 11,476,218,712,748 = 2,749,002,342,324 : x
  2. Step 2: Convert to fraction form
    7,649,470,789,778.50/11,476,218,712,748 = 2,749,002,342,324/x
  3. Step 3: Cross multiply
    7,649,470,789,778.50x = 11,476,218,712,748 × 2,749,002,342,324
  4. Step 4: Simplify right side
    7,649,470,789,778.50x = 31,548,152,122,366,773,170,274,304
  5. Step 5: Solve for x
    x = 31,548,152,122,366,773,170,274,304/7,649,470,789,778.50
  6. Step 6: Final answer
    x = 4,124,226,758,865.80

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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.