Home / 13,153,326,038.66-19,728,996,733.47-4,189,153,063.70

Finding the Fourth Proportional to 13,153,326,038.66, 19,728,996,733.47 and 4,189,153,063.70

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Solution

The fourth proportional to 13,153,326,038.66, 19,728,996,733.47 and 4,189,153,063.70 is: 6,283,413,553.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,153,326,038.66 : 19,728,996,733.47 = 4,189,153,063.70 : x
  2. Step 2: Convert to fraction form
    13,153,326,038.66/19,728,996,733.47 = 4,189,153,063.70/x
  3. Step 3: Cross multiply
    13,153,326,038.66x = 19,728,996,733.47 × 4,189,153,063.70
  4. Step 4: Simplify right side
    13,153,326,038.66x = 82,647,787,109,743,149,056
  5. Step 5: Solve for x
    x = 82,647,787,109,743,149,056/13,153,326,038.66
  6. Step 6: Final answer
    x = 6,283,413,553.87

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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.