Home / 8,667,950,472.70-13,001,925,709.05-2,124,848,880.70

Finding the Fourth Proportional to 8,667,950,472.70, 13,001,925,709.05 and 2,124,848,880.70

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Solution

The fourth proportional to 8,667,950,472.70, 13,001,925,709.05 and 2,124,848,880.70 is: 3,187,273,321.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,667,950,472.70 : 13,001,925,709.05 = 2,124,848,880.70 : x
  2. Step 2: Convert to fraction form
    8,667,950,472.70/13,001,925,709.05 = 2,124,848,880.70/x
  3. Step 3: Cross multiply
    8,667,950,472.70x = 13,001,925,709.05 × 2,124,848,880.70
  4. Step 4: Simplify right side
    8,667,950,472.70x = 27,627,127,289,819,447,296
  5. Step 5: Solve for x
    x = 27,627,127,289,819,447,296/8,667,950,472.70
  6. Step 6: Final answer
    x = 3,187,273,321.05

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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.