Home / 8,687,595,379.80-13,031,393,069.70-2,144,493,787.80

Finding the Fourth Proportional to 8,687,595,379.80, 13,031,393,069.70 and 2,144,493,787.80

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Solution

The fourth proportional to 8,687,595,379.80, 13,031,393,069.70 and 2,144,493,787.80 is: 3,216,740,681.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,687,595,379.80 : 13,031,393,069.70 = 2,144,493,787.80 : x
  2. Step 2: Convert to fraction form
    8,687,595,379.80/13,031,393,069.70 = 2,144,493,787.80/x
  3. Step 3: Cross multiply
    8,687,595,379.80x = 13,031,393,069.70 × 2,144,493,787.80
  4. Step 4: Simplify right side
    8,687,595,379.80x = 27,945,741,484,351,623,168
  5. Step 5: Solve for x
    x = 27,945,741,484,351,623,168/8,687,595,379.80
  6. Step 6: Final answer
    x = 3,216,740,681.70

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Double scale
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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.