Home / 5,323,806,260.55-7,986,435,766.38-2,217,662,491.77

Finding the Fourth Proportional to 5,323,806,260.55, 7,986,435,766.38 and 2,217,662,491.77

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Solution

The fourth proportional to 5,323,806,260.55, 7,986,435,766.38 and 2,217,662,491.77 is: 3,326,796,313.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,323,806,260.55 : 7,986,435,766.38 = 2,217,662,491.77 : x
  2. Step 2: Convert to fraction form
    5,323,806,260.55/7,986,435,766.38 = 2,217,662,491.77/x
  3. Step 3: Cross multiply
    5,323,806,260.55x = 7,986,435,766.38 × 2,217,662,491.77
  4. Step 4: Simplify right side
    5,323,806,260.55x = 17,711,219,042,031,321,088
  5. Step 5: Solve for x
    x = 17,711,219,042,031,321,088/5,323,806,260.55
  6. Step 6: Final answer
    x = 3,326,796,313.62

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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.