Home / 3,312,645,148.40-4,964,747,687.40-1,760,679,964.40

Finding the Fourth Proportional to 3,312,645,148.40, 4,964,747,687.40 and 1,760,679,964.40

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Solution

The fourth proportional to 3,312,645,148.40, 4,964,747,687.40 and 1,760,679,964.40 is: 2,638,776,986.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,645,148.40 : 4,964,747,687.40 = 1,760,679,964.40 : x
  2. Step 2: Convert to fraction form
    3,312,645,148.40/4,964,747,687.40 = 1,760,679,964.40/x
  3. Step 3: Cross multiply
    3,312,645,148.40x = 4,964,747,687.40 × 1,760,679,964.40
  4. Step 4: Simplify right side
    3,312,645,148.40x = 8,741,331,781,506,414,592
  5. Step 5: Solve for x
    x = 8,741,331,781,506,414,592/3,312,645,148.40
  6. Step 6: Final answer
    x = 2,638,776,986.34

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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.