Home / 796,191,671.32-1,098,749,606.76-443,790,007.25

Finding the Fourth Proportional to 796,191,671.32, 1,098,749,606.76 and 443,790,007.25

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Solution

The fourth proportional to 796,191,671.32, 1,098,749,606.76 and 443,790,007.25 is: 612,433,052.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,191,671.32 : 1,098,749,606.76 = 443,790,007.25 : x
  2. Step 2: Convert to fraction form
    796,191,671.32/1,098,749,606.76 = 443,790,007.25/x
  3. Step 3: Cross multiply
    796,191,671.32x = 1,098,749,606.76 × 443,790,007.25
  4. Step 4: Simplify right side
    796,191,671.32x = 487,614,095,944,461,312
  5. Step 5: Solve for x
    x = 487,614,095,944,461,312/796,191,671.32
  6. Step 6: Final answer
    x = 612,433,052.88

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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.