Home / 3,723,817,114.67-5,143,772,947.64-2,760,154,574.58

Finding the Fourth Proportional to 3,723,817,114.67, 5,143,772,947.64 and 2,760,154,574.58

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Solution

The fourth proportional to 3,723,817,114.67, 5,143,772,947.64 and 2,760,154,574.58 is: 3,812,649,223.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,723,817,114.67 : 5,143,772,947.64 = 2,760,154,574.58 : x
  2. Step 2: Convert to fraction form
    3,723,817,114.67/5,143,772,947.64 = 2,760,154,574.58/x
  3. Step 3: Cross multiply
    3,723,817,114.67x = 5,143,772,947.64 × 2,760,154,574.58
  4. Step 4: Simplify right side
    3,723,817,114.67x = 14,197,608,432,015,595,520
  5. Step 5: Solve for x
    x = 14,197,608,432,015,595,520/3,723,817,114.67
  6. Step 6: Final answer
    x = 3,812,649,223.86

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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.