Home / 509,814,610,660.73-764,344,916,360.40-308,311,548,230.37

Finding the Fourth Proportional to 509,814,610,660.73, 764,344,916,360.40 and 308,311,548,230.37

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Solution

The fourth proportional to 509,814,610,660.73, 764,344,916,360.40 and 308,311,548,230.37 is: 462,239,330,959.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    509,814,610,660.73 : 764,344,916,360.40 = 308,311,548,230.37 : x
  2. Step 2: Convert to fraction form
    509,814,610,660.73/764,344,916,360.40 = 308,311,548,230.37/x
  3. Step 3: Cross multiply
    509,814,610,660.73x = 764,344,916,360.40 × 308,311,548,230.37
  4. Step 4: Simplify right side
    509,814,610,660.73x = 235,656,364,545,087,597,707,264
  5. Step 5: Solve for x
    x = 235,656,364,545,087,597,707,264/509,814,610,660.73
  6. Step 6: Final answer
    x = 462,239,330,959.29

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1.5x scale

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.