Home / 1,108,809,688.60-1,663,214,532.90-564,614,104.60

Finding the Fourth Proportional to 1,108,809,688.60, 1,663,214,532.90 and 564,614,104.60

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Solution

The fourth proportional to 1,108,809,688.60, 1,663,214,532.90 and 564,614,104.60 is: 846,921,156.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,809,688.60 : 1,663,214,532.90 = 564,614,104.60 : x
  2. Step 2: Convert to fraction form
    1,108,809,688.60/1,663,214,532.90 = 564,614,104.60/x
  3. Step 3: Cross multiply
    1,108,809,688.60x = 1,663,214,532.90 × 564,614,104.60
  4. Step 4: Simplify right side
    1,108,809,688.60x = 939,074,384,251,040,896
  5. Step 5: Solve for x
    x = 939,074,384,251,040,896/1,108,809,688.60
  6. Step 6: Final answer
    x = 846,921,156.90

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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.