Home / 10,479,623,876,815-15,719,756,056,444-3,595,320,664,783.20

Finding the Fourth Proportional to 10,479,623,876,815, 15,719,756,056,444 and 3,595,320,664,783.20

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Solution

The fourth proportional to 10,479,623,876,815, 15,719,756,056,444 and 3,595,320,664,783.20 is: 5,393,090,864,656.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,479,623,876,815 : 15,719,756,056,444 = 3,595,320,664,783.20 : x
  2. Step 2: Convert to fraction form
    10,479,623,876,815/15,719,756,056,444 = 3,595,320,664,783.20/x
  3. Step 3: Cross multiply
    10,479,623,876,815x = 15,719,756,056,444 × 3,595,320,664,783.20
  4. Step 4: Simplify right side
    10,479,623,876,815x = 56,517,563,795,083,980,997,394,432
  5. Step 5: Solve for x
    x = 56,517,563,795,083,980,997,394,432/10,479,623,876,815
  6. Step 6: Final answer
    x = 5,393,090,864,656.20

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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.