Home / 13,965,377,177.49-20,947,314,759.81-6,875,792,424.77

Finding the Fourth Proportional to 13,965,377,177.49, 20,947,314,759.81 and 6,875,792,424.77

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Solution

The fourth proportional to 13,965,377,177.49, 20,947,314,759.81 and 6,875,792,424.77 is: 10,313,318,882.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,965,377,177.49 : 20,947,314,759.81 = 6,875,792,424.77 : x
  2. Step 2: Convert to fraction form
    13,965,377,177.49/20,947,314,759.81 = 6,875,792,424.77/x
  3. Step 3: Cross multiply
    13,965,377,177.49x = 20,947,314,759.81 × 6,875,792,424.77
  4. Step 4: Simplify right side
    13,965,377,177.49x = 144,029,388,144,669,687,808
  5. Step 5: Solve for x
    x = 144,029,388,144,669,687,808/13,965,377,177.49
  6. Step 6: Final answer
    x = 10,313,318,882.42

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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.