Home / 3,610,304,431.76-5,409,933,712.72-1,929,828,964

Finding the Fourth Proportional to 3,610,304,431.76, 5,409,933,712.72 and 1,929,828,964

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Solution

The fourth proportional to 3,610,304,431.76, 5,409,933,712.72 and 1,929,828,964 is: 2,891,791,251.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,610,304,431.76 : 5,409,933,712.72 = 1,929,828,964 : x
  2. Step 2: Convert to fraction form
    3,610,304,431.76/5,409,933,712.72 = 1,929,828,964/x
  3. Step 3: Cross multiply
    3,610,304,431.76x = 5,409,933,712.72 × 1,929,828,964
  4. Step 4: Simplify right side
    3,610,304,431.76x = 10,440,246,772,127,111,168
  5. Step 5: Solve for x
    x = 10,440,246,772,127,111,168/3,610,304,431.76
  6. Step 6: Final answer
    x = 2,891,791,251.81

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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.