Home / 2,553,920,920.85-3,524,409,311.87-1,380,499,192.85

Finding the Fourth Proportional to 2,553,920,920.85, 3,524,409,311.87 and 1,380,499,192.85

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Solution

The fourth proportional to 2,553,920,920.85, 3,524,409,311.87 and 1,380,499,192.85 is: 1,905,088,043.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,920,920.85 : 3,524,409,311.87 = 1,380,499,192.85 : x
  2. Step 2: Convert to fraction form
    2,553,920,920.85/3,524,409,311.87 = 1,380,499,192.85/x
  3. Step 3: Cross multiply
    2,553,920,920.85x = 3,524,409,311.87 × 1,380,499,192.85
  4. Step 4: Simplify right side
    2,553,920,920.85x = 4,865,444,210,295,388,160
  5. Step 5: Solve for x
    x = 4,865,444,210,295,388,160/2,553,920,920.85
  6. Step 6: Final answer
    x = 1,905,088,043.48

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1.5x scale

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.