Home / 67,286,781,179.89-92,835,599,192.31-38,739,702,447.93

Finding the Fourth Proportional to 67,286,781,179.89, 92,835,599,192.31 and 38,739,702,447.93

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Solution

The fourth proportional to 67,286,781,179.89, 92,835,599,192.31 and 38,739,702,447.93 is: 53,449,183,126.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,286,781,179.89 : 92,835,599,192.31 = 38,739,702,447.93 : x
  2. Step 2: Convert to fraction form
    67,286,781,179.89/92,835,599,192.31 = 38,739,702,447.93/x
  3. Step 3: Cross multiply
    67,286,781,179.89x = 92,835,599,192.31 × 38,739,702,447.93
  4. Step 4: Simplify right side
    67,286,781,179.89x = 3,596,423,489,285,008,654,336
  5. Step 5: Solve for x
    x = 3,596,423,489,285,008,654,336/67,286,781,179.89
  6. Step 6: Final answer
    x = 53,449,183,126.62

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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.