Home / 13,993,436,671.83-19,208,151,281.75-12,372,010,180.83

Finding the Fourth Proportional to 13,993,436,671.83, 19,208,151,281.75 and 12,372,010,180.83

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Solution

The fourth proportional to 13,993,436,671.83, 19,208,151,281.75 and 12,372,010,180.83 is: 16,982,493,206.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,993,436,671.83 : 19,208,151,281.75 = 12,372,010,180.83 : x
  2. Step 2: Convert to fraction form
    13,993,436,671.83/19,208,151,281.75 = 12,372,010,180.83/x
  3. Step 3: Cross multiply
    13,993,436,671.83x = 19,208,151,281.75 × 12,372,010,180.83
  4. Step 4: Simplify right side
    13,993,436,671.83x = 237,643,443,212,671,942,656
  5. Step 5: Solve for x
    x = 237,643,443,212,671,942,656/13,993,436,671.83
  6. Step 6: Final answer
    x = 16,982,493,206.34

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.