Home / 838,260,522,005.73-1,257,390,783,008.60-838,260,522,005.73

Finding the Fourth Proportional to 838,260,522,005.73, 1,257,390,783,008.60 and 838,260,522,005.73

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Solution

The fourth proportional to 838,260,522,005.73, 1,257,390,783,008.60 and 838,260,522,005.73 is: 1,257,390,783,008.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    838,260,522,005.73 : 1,257,390,783,008.60 = 838,260,522,005.73 : x
  2. Step 2: Convert to fraction form
    838,260,522,005.73/1,257,390,783,008.60 = 838,260,522,005.73/x
  3. Step 3: Cross multiply
    838,260,522,005.73x = 1,257,390,783,008.60 × 838,260,522,005.73
  4. Step 4: Simplify right side
    838,260,522,005.73x = 1,054,021,054,129,982,691,868,672
  5. Step 5: Solve for x
    x = 1,054,021,054,129,982,691,868,672/838,260,522,005.73
  6. Step 6: Final answer
    x = 1,257,390,783,008.60

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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.