Home / 2,288,105,702.40-3,432,606,451.20-978,005,222.40

Finding the Fourth Proportional to 2,288,105,702.40, 3,432,606,451.20 and 978,005,222.40

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Solution

The fourth proportional to 2,288,105,702.40, 3,432,606,451.20 and 978,005,222.40 is: 1,467,199,278.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288,105,702.40 : 3,432,606,451.20 = 978,005,222.40 : x
  2. Step 2: Convert to fraction form
    2,288,105,702.40/3,432,606,451.20 = 978,005,222.40/x
  3. Step 3: Cross multiply
    2,288,105,702.40x = 3,432,606,451.20 × 978,005,222.40
  4. Step 4: Simplify right side
    2,288,105,702.40x = 3,357,107,035,717,530,624
  5. Step 5: Solve for x
    x = 3,357,107,035,717,530,624/2,288,105,702.40
  6. Step 6: Final answer
    x = 1,467,199,278.51

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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.