Home / 16,075,811,417.26-22,184,638,147.99-8,939,072,001.29

Finding the Fourth Proportional to 16,075,811,417.26, 22,184,638,147.99 and 8,939,072,001.29

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Solution

The fourth proportional to 16,075,811,417.26, 22,184,638,147.99 and 8,939,072,001.29 is: 12,335,929,588.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,075,811,417.26 : 22,184,638,147.99 = 8,939,072,001.29 : x
  2. Step 2: Convert to fraction form
    16,075,811,417.26/22,184,638,147.99 = 8,939,072,001.29/x
  3. Step 3: Cross multiply
    16,075,811,417.26x = 22,184,638,147.99 × 8,939,072,001.29
  4. Step 4: Simplify right side
    16,075,811,417.26x = 198,310,077,727,336,529,920
  5. Step 5: Solve for x
    x = 198,310,077,727,336,529,920/16,075,811,417.26
  6. Step 6: Final answer
    x = 12,335,929,588.88

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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.