Home / 5,388,825,881.70-8,083,238,822.55-4,722,354,252.90

Finding the Fourth Proportional to 5,388,825,881.70, 8,083,238,822.55 and 4,722,354,252.90

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Solution

The fourth proportional to 5,388,825,881.70, 8,083,238,822.55 and 4,722,354,252.90 is: 7,083,531,379.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,388,825,881.70 : 8,083,238,822.55 = 4,722,354,252.90 : x
  2. Step 2: Convert to fraction form
    5,388,825,881.70/8,083,238,822.55 = 4,722,354,252.90/x
  3. Step 3: Cross multiply
    5,388,825,881.70x = 8,083,238,822.55 × 4,722,354,252.90
  4. Step 4: Simplify right side
    5,388,825,881.70x = 38,171,917,230,875,377,664
  5. Step 5: Solve for x
    x = 38,171,917,230,875,377,664/5,388,825,881.70
  6. Step 6: Final answer
    x = 7,083,531,379.35

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Double scale
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1.5x scale

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.