Home / 665,246,823,196.14-997,859,330,175.30-211,959,569,620.72

Finding the Fourth Proportional to 665,246,823,196.14, 997,859,330,175.30 and 211,959,569,620.72

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Solution

The fourth proportional to 665,246,823,196.14, 997,859,330,175.30 and 211,959,569,620.72 is: 317,935,880,023.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    665,246,823,196.14 : 997,859,330,175.30 = 211,959,569,620.72 : x
  2. Step 2: Convert to fraction form
    665,246,823,196.14/997,859,330,175.30 = 211,959,569,620.72/x
  3. Step 3: Cross multiply
    665,246,823,196.14x = 997,859,330,175.30 × 211,959,569,620.72
  4. Step 4: Simplify right side
    665,246,823,196.14x = 211,505,834,165,976,547,983,360
  5. Step 5: Solve for x
    x = 211,505,834,165,976,547,983,360/665,246,823,196.14
  6. Step 6: Final answer
    x = 317,935,880,023.91

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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.