Home / 6,589,091,691-9,884,011,065.62-2,107,579,961.70

Finding the Fourth Proportional to 6,589,091,691, 9,884,011,065.62 and 2,107,579,961.70

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Solution

The fourth proportional to 6,589,091,691, 9,884,011,065.62 and 2,107,579,961.70 is: 3,161,489,419.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,589,091,691 : 9,884,011,065.62 = 2,107,579,961.70 : x
  2. Step 2: Convert to fraction form
    6,589,091,691/9,884,011,065.62 = 2,107,579,961.70/x
  3. Step 3: Cross multiply
    6,589,091,691x = 9,884,011,065.62 × 2,107,579,961.70
  4. Step 4: Simplify right side
    6,589,091,691x = 20,831,343,663,122,407,424
  5. Step 5: Solve for x
    x = 20,831,343,663,122,407,424/6,589,091,691
  6. Step 6: Final answer
    x = 3,161,489,419.18

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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.