Home / 1,452,216,990.55-2,173,816,441.25-786,577,837.81

Finding the Fourth Proportional to 1,452,216,990.55, 2,173,816,441.25 and 786,577,837.81

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Solution

The fourth proportional to 1,452,216,990.55, 2,173,816,441.25 and 786,577,837.81 is: 1,177,424,480.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,216,990.55 : 2,173,816,441.25 = 786,577,837.81 : x
  2. Step 2: Convert to fraction form
    1,452,216,990.55/2,173,816,441.25 = 786,577,837.81/x
  3. Step 3: Cross multiply
    1,452,216,990.55x = 2,173,816,441.25 × 786,577,837.81
  4. Step 4: Simplify right side
    1,452,216,990.55x = 1,709,875,836,147,796,992
  5. Step 5: Solve for x
    x = 1,709,875,836,147,796,992/1,452,216,990.55
  6. Step 6: Final answer
    x = 1,177,424,480.83

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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.