Home / 5,271,518,377.11-7,274,675,404.20-2,892,696,123.13

Finding the Fourth Proportional to 5,271,518,377.11, 7,274,675,404.20 and 2,892,696,123.13

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Solution

The fourth proportional to 5,271,518,377.11, 7,274,675,404.20 and 2,892,696,123.13 is: 3,991,909,699.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,271,518,377.11 : 7,274,675,404.20 = 2,892,696,123.13 : x
  2. Step 2: Convert to fraction form
    5,271,518,377.11/7,274,675,404.20 = 2,892,696,123.13/x
  3. Step 3: Cross multiply
    5,271,518,377.11x = 7,274,675,404.20 × 2,892,696,123.13
  4. Step 4: Simplify right side
    5,271,518,377.11x = 21,043,425,338,758,504,448
  5. Step 5: Solve for x
    x = 21,043,425,338,758,504,448/5,271,518,377.11
  6. Step 6: Final answer
    x = 3,991,909,699.14

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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.