Home / 842,831,516,932.66-1,163,108,354,171.50-457,455,942,235.92

Finding the Fourth Proportional to 842,831,516,932.66, 1,163,108,354,171.50 and 457,455,942,235.92

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Solution

The fourth proportional to 842,831,516,932.66, 1,163,108,354,171.50 and 457,455,942,235.92 is: 631,289,667,496.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,831,516,932.66 : 1,163,108,354,171.50 = 457,455,942,235.92 : x
  2. Step 2: Convert to fraction form
    842,831,516,932.66/1,163,108,354,171.50 = 457,455,942,235.92/x
  3. Step 3: Cross multiply
    842,831,516,932.66x = 1,163,108,354,171.50 × 457,455,942,235.92
  4. Step 4: Simplify right side
    842,831,516,932.66x = 532,070,828,079,993,633,898,496
  5. Step 5: Solve for x
    x = 532,070,828,079,993,633,898,496/842,831,516,932.66
  6. Step 6: Final answer
    x = 631,289,667,496.51

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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.