Home / 1,505,484,881.24-2,257,451,942.81-675,727,193.30

Finding the Fourth Proportional to 1,505,484,881.24, 2,257,451,942.81 and 675,727,193.30

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Solution

The fourth proportional to 1,505,484,881.24, 2,257,451,942.81 and 675,727,193.30 is: 1,013,242,766.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,484,881.24 : 2,257,451,942.81 = 675,727,193.30 : x
  2. Step 2: Convert to fraction form
    1,505,484,881.24/2,257,451,942.81 = 675,727,193.30/x
  3. Step 3: Cross multiply
    1,505,484,881.24x = 2,257,451,942.81 × 675,727,193.30
  4. Step 4: Simplify right side
    1,505,484,881.24x = 1,525,421,665,309,967,360
  5. Step 5: Solve for x
    x = 1,525,421,665,309,967,360/1,505,484,881.24
  6. Step 6: Final answer
    x = 1,013,242,766.05

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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.