Home / 2,513,905,811.73-3,469,297,543.62-1,400,071,727.25

Finding the Fourth Proportional to 2,513,905,811.73, 3,469,297,543.62 and 1,400,071,727.25

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Solution

The fourth proportional to 2,513,905,811.73, 3,469,297,543.62 and 1,400,071,727.25 is: 1,932,158,866.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,513,905,811.73 : 3,469,297,543.62 = 1,400,071,727.25 : x
  2. Step 2: Convert to fraction form
    2,513,905,811.73/3,469,297,543.62 = 1,400,071,727.25/x
  3. Step 3: Cross multiply
    2,513,905,811.73x = 3,469,297,543.62 × 1,400,071,727.25
  4. Step 4: Simplify right side
    2,513,905,811.73x = 4,857,265,404,240,235,520
  5. Step 5: Solve for x
    x = 4,857,265,404,240,235,520/2,513,905,811.73
  6. Step 6: Final answer
    x = 1,932,158,866.72

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1.5x scale

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.