Home / 5,694,717,019.12-8,538,961,554.13-4,521,831,755.92

Finding the Fourth Proportional to 5,694,717,019.12, 8,538,961,554.13 and 4,521,831,755.92

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Solution

The fourth proportional to 5,694,717,019.12, 8,538,961,554.13 and 4,521,831,755.92 is: 6,780,275,014.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,694,717,019.12 : 8,538,961,554.13 = 4,521,831,755.92 : x
  2. Step 2: Convert to fraction form
    5,694,717,019.12/8,538,961,554.13 = 4,521,831,755.92/x
  3. Step 3: Cross multiply
    5,694,717,019.12x = 8,538,961,554.13 × 4,521,831,755.92
  4. Step 4: Simplify right side
    5,694,717,019.12x = 38,611,747,518,045,028,352
  5. Step 5: Solve for x
    x = 38,611,747,518,045,028,352/5,694,717,019.12
  6. Step 6: Final answer
    x = 6,780,275,014.26

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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.