Home / 1,883,376,764.19-2,822,482,342.62-1,192,049,967.87

Finding the Fourth Proportional to 1,883,376,764.19, 2,822,482,342.62 and 1,192,049,967.87

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Solution

The fourth proportional to 1,883,376,764.19, 2,822,482,342.62 and 1,192,049,967.87 is: 1,786,440,211.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883,376,764.19 : 2,822,482,342.62 = 1,192,049,967.87 : x
  2. Step 2: Convert to fraction form
    1,883,376,764.19/2,822,482,342.62 = 1,192,049,967.87/x
  3. Step 3: Cross multiply
    1,883,376,764.19x = 2,822,482,342.62 × 1,192,049,967.87
  4. Step 4: Simplify right side
    1,883,376,764.19x = 3,364,539,985,833,812,992
  5. Step 5: Solve for x
    x = 3,364,539,985,833,812,992/1,883,376,764.19
  6. Step 6: Final answer
    x = 1,786,440,211.97

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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.