Home / 1,940,070,007.80-2,910,062,994.72-541,016,949.72

Finding the Fourth Proportional to 1,940,070,007.80, 2,910,062,994.72 and 541,016,949.72

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Solution

The fourth proportional to 1,940,070,007.80, 2,910,062,994.72 and 541,016,949.72 is: 811,513,707.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,070,007.80 : 2,910,062,994.72 = 541,016,949.72 : x
  2. Step 2: Convert to fraction form
    1,940,070,007.80/2,910,062,994.72 = 541,016,949.72/x
  3. Step 3: Cross multiply
    1,940,070,007.80x = 2,910,062,994.72 × 541,016,949.72
  4. Step 4: Simplify right side
    1,940,070,007.80x = 1,574,393,404,896,462,848
  5. Step 5: Solve for x
    x = 1,574,393,404,896,462,848/1,940,070,007.80
  6. Step 6: Final answer
    x = 811,513,707.53

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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.