Home / 16,075,811,759.07-22,184,638,619.57-8,939,072,342.64

Finding the Fourth Proportional to 16,075,811,759.07, 22,184,638,619.57 and 8,939,072,342.64

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Solution

The fourth proportional to 16,075,811,759.07, 22,184,638,619.57 and 8,939,072,342.64 is: 12,335,930,059.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,075,811,759.07 : 22,184,638,619.57 = 8,939,072,342.64 : x
  2. Step 2: Convert to fraction form
    16,075,811,759.07/22,184,638,619.57 = 8,939,072,342.64/x
  3. Step 3: Cross multiply
    16,075,811,759.07x = 22,184,638,619.57 × 8,939,072,342.64
  4. Step 4: Simplify right side
    16,075,811,759.07x = 198,310,089,515,616,698,368
  5. Step 5: Solve for x
    x = 198,310,089,515,616,698,368/16,075,811,759.07
  6. Step 6: Final answer
    x = 12,335,930,059.88

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Double scale
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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.