Home / 11,334,135,403.29-15,646,122,940.05-7,321,762,490.82

Finding the Fourth Proportional to 11,334,135,403.29, 15,646,122,940.05 and 7,321,762,490.82

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Solution

The fourth proportional to 11,334,135,403.29, 15,646,122,940.05 and 7,321,762,490.82 is: 10,107,272,587.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,334,135,403.29 : 15,646,122,940.05 = 7,321,762,490.82 : x
  2. Step 2: Convert to fraction form
    11,334,135,403.29/15,646,122,940.05 = 7,321,762,490.82/x
  3. Step 3: Cross multiply
    11,334,135,403.29x = 15,646,122,940.05 × 7,321,762,490.82
  4. Step 4: Simplify right side
    11,334,135,403.29x = 114,557,196,069,216,419,840
  5. Step 5: Solve for x
    x = 114,557,196,069,216,419,840/11,334,135,403.29
  6. Step 6: Final answer
    x = 10,107,272,587.90

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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.