Home / 3,005,213,359,702.30-4,146,966,839,091.20-1,686,570,839,713.90

Finding the Fourth Proportional to 3,005,213,359,702.30, 4,146,966,839,091.20 and 1,686,570,839,713.90

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Solution

The fourth proportional to 3,005,213,359,702.30, 4,146,966,839,091.20 and 1,686,570,839,713.90 is: 2,327,340,027,785.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,213,359,702.30 : 4,146,966,839,091.20 = 1,686,570,839,713.90 : x
  2. Step 2: Convert to fraction form
    3,005,213,359,702.30/4,146,966,839,091.20 = 1,686,570,839,713.90/x
  3. Step 3: Cross multiply
    3,005,213,359,702.30x = 4,146,966,839,091.20 × 1,686,570,839,713.90
  4. Step 4: Simplify right side
    3,005,213,359,702.30x = 6,994,153,344,071,742,517,149,696
  5. Step 5: Solve for x
    x = 6,994,153,344,071,742,517,149,696/3,005,213,359,702.30
  6. Step 6: Final answer
    x = 2,327,340,027,785.78

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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.