Home / 1,108,894,046.46-1,530,285,877.35-613,865,021.82

Finding the Fourth Proportional to 1,108,894,046.46, 1,530,285,877.35 and 613,865,021.82

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Solution

The fourth proportional to 1,108,894,046.46, 1,530,285,877.35 and 613,865,021.82 is: 847,140,424.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,894,046.46 : 1,530,285,877.35 = 613,865,021.82 : x
  2. Step 2: Convert to fraction form
    1,108,894,046.46/1,530,285,877.35 = 613,865,021.82/x
  3. Step 3: Cross multiply
    1,108,894,046.46x = 1,530,285,877.35 × 613,865,021.82
  4. Step 4: Simplify right side
    1,108,894,046.46x = 939,388,973,490,295,552
  5. Step 5: Solve for x
    x = 939,388,973,490,295,552/1,108,894,046.46
  6. Step 6: Final answer
    x = 847,140,424.72

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.