Home / 10,478,061,719,940-15,703,043,501,103-8,154,823,858,099.60

Finding the Fourth Proportional to 10,478,061,719,940, 15,703,043,501,103 and 8,154,823,858,099.60

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Solution

The fourth proportional to 10,478,061,719,940, 15,703,043,501,103 and 8,154,823,858,099.60 is: 12,221,301,726,432.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,478,061,719,940 : 15,703,043,501,103 = 8,154,823,858,099.60 : x
  2. Step 2: Convert to fraction form
    10,478,061,719,940/15,703,043,501,103 = 8,154,823,858,099.60/x
  3. Step 3: Cross multiply
    10,478,061,719,940x = 15,703,043,501,103 × 8,154,823,858,099.60
  4. Step 4: Simplify right side
    10,478,061,719,940x = 128,055,553,787,570,610,134,581,248
  5. Step 5: Solve for x
    x = 128,055,553,787,570,610,134,581,248/10,478,061,719,940
  6. Step 6: Final answer
    x = 12,221,301,726,432.65

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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.