Home / 1,942,231,376.63-2,680,169,252.14-1,095,408,085.30

Finding the Fourth Proportional to 1,942,231,376.63, 2,680,169,252.14 and 1,095,408,085.30

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Solution

The fourth proportional to 1,942,231,376.63, 2,680,169,252.14 and 1,095,408,085.30 is: 1,511,601,091.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,942,231,376.63 : 2,680,169,252.14 = 1,095,408,085.30 : x
  2. Step 2: Convert to fraction form
    1,942,231,376.63/2,680,169,252.14 = 1,095,408,085.30/x
  3. Step 3: Cross multiply
    1,942,231,376.63x = 2,680,169,252.14 × 1,095,408,085.30
  4. Step 4: Simplify right side
    1,942,231,376.63x = 2,935,879,068,753,209,344
  5. Step 5: Solve for x
    x = 2,935,879,068,753,209,344/1,942,231,376.63
  6. Step 6: Final answer
    x = 1,511,601,091.45

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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.