Home / 13,633,758,003.60-20,445,535,171.80-4,787,178,541.20

Finding the Fourth Proportional to 13,633,758,003.60, 20,445,535,171.80 and 4,787,178,541.20

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Solution

The fourth proportional to 13,633,758,003.60, 20,445,535,171.80 and 4,787,178,541.20 is: 7,178,976,421.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,633,758,003.60 : 20,445,535,171.80 = 4,787,178,541.20 : x
  2. Step 2: Convert to fraction form
    13,633,758,003.60/20,445,535,171.80 = 4,787,178,541.20/x
  3. Step 3: Cross multiply
    13,633,758,003.60x = 20,445,535,171.80 × 4,787,178,541.20
  4. Step 4: Simplify right side
    13,633,758,003.60x = 97,876,427,237,790,810,112
  5. Step 5: Solve for x
    x = 97,876,427,237,790,810,112/13,633,758,003.60
  6. Step 6: Final answer
    x = 7,178,976,421.02

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1.5x scale

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.