Home / 338,146,936,513.96-466,643,072,574.66-185,902,354,753.96

Finding the Fourth Proportional to 338,146,936,513.96, 466,643,072,574.66 and 185,902,354,753.96

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Solution

The fourth proportional to 338,146,936,513.96, 466,643,072,574.66 and 185,902,354,753.96 is: 256,545,414,592.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,146,936,513.96 : 466,643,072,574.66 = 185,902,354,753.96 : x
  2. Step 2: Convert to fraction form
    338,146,936,513.96/466,643,072,574.66 = 185,902,354,753.96/x
  3. Step 3: Cross multiply
    338,146,936,513.96x = 466,643,072,574.66 × 185,902,354,753.96
  4. Step 4: Simplify right side
    338,146,936,513.96x = 86,750,046,021,252,330,553,344
  5. Step 5: Solve for x
    x = 86,750,046,021,252,330,553,344/338,146,936,513.96
  6. Step 6: Final answer
    x = 256,545,414,592.78

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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.