Home / 13,452,115,619.10-20,178,173,428.65-4,606,014,453.60

Finding the Fourth Proportional to 13,452,115,619.10, 20,178,173,428.65 and 4,606,014,453.60

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Solution

The fourth proportional to 13,452,115,619.10, 20,178,173,428.65 and 4,606,014,453.60 is: 6,909,021,680.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,452,115,619.10 : 20,178,173,428.65 = 4,606,014,453.60 : x
  2. Step 2: Convert to fraction form
    13,452,115,619.10/20,178,173,428.65 = 4,606,014,453.60/x
  3. Step 3: Cross multiply
    13,452,115,619.10x = 20,178,173,428.65 × 4,606,014,453.60
  4. Step 4: Simplify right side
    13,452,115,619.10x = 92,940,958,459,609,382,912
  5. Step 5: Solve for x
    x = 92,940,958,459,609,382,912/13,452,115,619.10
  6. Step 6: Final answer
    x = 6,909,021,680.40

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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.