Home / 2,240,982,318.16-3,092,817,916.20-1,863,973,766.80

Finding the Fourth Proportional to 2,240,982,318.16, 3,092,817,916.20 and 1,863,973,766.80

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Solution

The fourth proportional to 2,240,982,318.16, 3,092,817,916.20 and 1,863,973,766.80 is: 2,572,501,984.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240,982,318.16 : 3,092,817,916.20 = 1,863,973,766.80 : x
  2. Step 2: Convert to fraction form
    2,240,982,318.16/3,092,817,916.20 = 1,863,973,766.80/x
  3. Step 3: Cross multiply
    2,240,982,318.16x = 3,092,817,916.20 × 1,863,973,766.80
  4. Step 4: Simplify right side
    2,240,982,318.16x = 5,764,931,461,285,839,872
  5. Step 5: Solve for x
    x = 5,764,931,461,285,839,872/2,240,982,318.16
  6. Step 6: Final answer
    x = 2,572,501,984.76

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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.