Home / 3,921,498,799.83-5,411,859,791.99-2,205,387,956.93

Finding the Fourth Proportional to 3,921,498,799.83, 5,411,859,791.99 and 2,205,387,956.93

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Solution

The fourth proportional to 3,921,498,799.83, 5,411,859,791.99 and 2,205,387,956.93 is: 3,043,543,047.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,921,498,799.83 : 5,411,859,791.99 = 2,205,387,956.93 : x
  2. Step 2: Convert to fraction form
    3,921,498,799.83/5,411,859,791.99 = 2,205,387,956.93/x
  3. Step 3: Cross multiply
    3,921,498,799.83x = 5,411,859,791.99 × 2,205,387,956.93
  4. Step 4: Simplify right side
    3,921,498,799.83x = 11,935,250,409,810,354,176
  5. Step 5: Solve for x
    x = 11,935,250,409,810,354,176/3,921,498,799.83
  6. Step 6: Final answer
    x = 3,043,543,047.96

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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.