Home / 391,146,023,999.10-586,719,035,998.65-391,146,023,999.10

Finding the Fourth Proportional to 391,146,023,999.10, 586,719,035,998.65 and 391,146,023,999.10

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Solution

The fourth proportional to 391,146,023,999.10, 586,719,035,998.65 and 391,146,023,999.10 is: 586,719,035,998.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    391,146,023,999.10 : 586,719,035,998.65 = 391,146,023,999.10 : x
  2. Step 2: Convert to fraction form
    391,146,023,999.10/586,719,035,998.65 = 391,146,023,999.10/x
  3. Step 3: Cross multiply
    391,146,023,999.10x = 586,719,035,998.65 × 391,146,023,999.10
  4. Step 4: Simplify right side
    391,146,023,999.10x = 229,492,818,135,456,765,968,384
  5. Step 5: Solve for x
    x = 229,492,818,135,456,765,968,384/391,146,023,999.10
  6. Step 6: Final answer
    x = 586,719,035,998.65

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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.