Home / 1,647,056,679.45-2,470,585,019.18-556,524,001.05

Finding the Fourth Proportional to 1,647,056,679.45, 2,470,585,019.18 and 556,524,001.05

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Solution

The fourth proportional to 1,647,056,679.45, 2,470,585,019.18 and 556,524,001.05 is: 834,786,001.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,056,679.45 : 2,470,585,019.18 = 556,524,001.05 : x
  2. Step 2: Convert to fraction form
    1,647,056,679.45/2,470,585,019.18 = 556,524,001.05/x
  3. Step 3: Cross multiply
    1,647,056,679.45x = 2,470,585,019.18 × 556,524,001.05
  4. Step 4: Simplify right side
    1,647,056,679.45x = 1,374,939,859,805,462,016
  5. Step 5: Solve for x
    x = 1,374,939,859,805,462,016/1,647,056,679.45
  6. Step 6: Final answer
    x = 834,786,001.58

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Double scale
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Similar ratio
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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.