Home / 11,962,641,974.88-16,509,386,984.94-6,812,907,193.02

Finding the Fourth Proportional to 11,962,641,974.88, 16,509,386,984.94 and 6,812,907,193.02

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Solution

The fourth proportional to 11,962,641,974.88, 16,509,386,984.94 and 6,812,907,193.02 is: 9,402,347,874.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,962,641,974.88 : 16,509,386,984.94 = 6,812,907,193.02 : x
  2. Step 2: Convert to fraction form
    11,962,641,974.88/16,509,386,984.94 = 6,812,907,193.02/x
  3. Step 3: Cross multiply
    11,962,641,974.88x = 16,509,386,984.94 × 6,812,907,193.02
  4. Step 4: Simplify right side
    11,962,641,974.88x = 112,476,921,342,048,501,760
  5. Step 5: Solve for x
    x = 112,476,921,342,048,501,760/11,962,641,974.88
  6. Step 6: Final answer
    x = 9,402,347,874.18

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Double scale
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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.