Home / 11,174,538,364.90-16,748,005,192.15-9,589,504,289.28

Finding the Fourth Proportional to 11,174,538,364.90, 16,748,005,192.15 and 9,589,504,289.28

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Solution

The fourth proportional to 11,174,538,364.90, 16,748,005,192.15 and 9,589,504,289.28 is: 14,372,411,851.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,174,538,364.90 : 16,748,005,192.15 = 9,589,504,289.28 : x
  2. Step 2: Convert to fraction form
    11,174,538,364.90/16,748,005,192.15 = 9,589,504,289.28/x
  3. Step 3: Cross multiply
    11,174,538,364.90x = 16,748,005,192.15 × 9,589,504,289.28
  4. Step 4: Simplify right side
    11,174,538,364.90x = 160,605,067,626,932,895,744
  5. Step 5: Solve for x
    x = 160,605,067,626,932,895,744/11,174,538,364.90
  6. Step 6: Final answer
    x = 14,372,411,851.16

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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.