Home / 2,906,807,999.20-4,360,211,998.80-2,126,227,458.40

Finding the Fourth Proportional to 2,906,807,999.20, 4,360,211,998.80 and 2,126,227,458.40

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Solution

The fourth proportional to 2,906,807,999.20, 4,360,211,998.80 and 2,126,227,458.40 is: 3,189,341,187.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906,807,999.20 : 4,360,211,998.80 = 2,126,227,458.40 : x
  2. Step 2: Convert to fraction form
    2,906,807,999.20/4,360,211,998.80 = 2,126,227,458.40/x
  3. Step 3: Cross multiply
    2,906,807,999.20x = 4,360,211,998.80 × 2,126,227,458.40
  4. Step 4: Simplify right side
    2,906,807,999.20x = 9,270,802,476,293,707,776
  5. Step 5: Solve for x
    x = 9,270,802,476,293,707,776/2,906,807,999.20
  6. Step 6: Final answer
    x = 3,189,341,187.60

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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.