Home / 507,785,099,273.88-700,722,287,869.45-276,299,527,610.79

Finding the Fourth Proportional to 507,785,099,273.88, 700,722,287,869.45 and 276,299,527,610.79

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Solution

The fourth proportional to 507,785,099,273.88, 700,722,287,869.45 and 276,299,527,610.79 is: 381,281,840,293.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    507,785,099,273.88 : 700,722,287,869.45 = 276,299,527,610.79 : x
  2. Step 2: Convert to fraction form
    507,785,099,273.88/700,722,287,869.45 = 276,299,527,610.79/x
  3. Step 3: Cross multiply
    507,785,099,273.88x = 700,722,287,869.45 × 276,299,527,610.79
  4. Step 4: Simplify right side
    507,785,099,273.88x = 193,609,237,124,681,000,026,112
  5. Step 5: Solve for x
    x = 193,609,237,124,681,000,026,112/507,785,099,273.88
  6. Step 6: Final answer
    x = 381,281,840,293.34

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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.