Home / 4,649,828,743.80-6,978,012,086.16-4,205,263,732.20

Finding the Fourth Proportional to 4,649,828,743.80, 6,978,012,086.16 and 4,205,263,732.20

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Solution

The fourth proportional to 4,649,828,743.80, 6,978,012,086.16 and 4,205,263,732.20 is: 6,310,852,026.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,649,828,743.80 : 6,978,012,086.16 = 4,205,263,732.20 : x
  2. Step 2: Convert to fraction form
    4,649,828,743.80/6,978,012,086.16 = 4,205,263,732.20/x
  3. Step 3: Cross multiply
    4,649,828,743.80x = 6,978,012,086.16 × 4,205,263,732.20
  4. Step 4: Simplify right side
    4,649,828,743.80x = 29,344,381,148,781,907,968
  5. Step 5: Solve for x
    x = 29,344,381,148,781,907,968/4,649,828,743.80
  6. Step 6: Final answer
    x = 6,310,852,026.09

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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.