Home / 5,687,021,811.33-8,530,907,022.05-1,490,077,394.73

Finding the Fourth Proportional to 5,687,021,811.33, 8,530,907,022.05 and 1,490,077,394.73

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Solution

The fourth proportional to 5,687,021,811.33, 8,530,907,022.05 and 1,490,077,394.73 is: 2,235,214,165.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,687,021,811.33 : 8,530,907,022.05 = 1,490,077,394.73 : x
  2. Step 2: Convert to fraction form
    5,687,021,811.33/8,530,907,022.05 = 1,490,077,394.73/x
  3. Step 3: Cross multiply
    5,687,021,811.33x = 8,530,907,022.05 × 1,490,077,394.73
  4. Step 4: Simplify right side
    5,687,021,811.33x = 12,711,711,710,092,677,120
  5. Step 5: Solve for x
    x = 12,711,711,710,092,677,120/5,687,021,811.33
  6. Step 6: Final answer
    x = 2,235,214,165.13

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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.