Home / 11,967,267,712.80-17,950,901,569.20-3,243,132,256.80

Finding the Fourth Proportional to 11,967,267,712.80, 17,950,901,569.20 and 3,243,132,256.80

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Solution

The fourth proportional to 11,967,267,712.80, 17,950,901,569.20 and 3,243,132,256.80 is: 4,864,698,385.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,967,267,712.80 : 17,950,901,569.20 = 3,243,132,256.80 : x
  2. Step 2: Convert to fraction form
    11,967,267,712.80/17,950,901,569.20 = 3,243,132,256.80/x
  3. Step 3: Cross multiply
    11,967,267,712.80x = 17,950,901,569.20 × 3,243,132,256.80
  4. Step 4: Simplify right side
    11,967,267,712.80x = 58,217,147,917,714,259,968
  5. Step 5: Solve for x
    x = 58,217,147,917,714,259,968/11,967,267,712.80
  6. Step 6: Final answer
    x = 4,864,698,385.20

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1.5x scale

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.