Home / 22,567,816,602.70-31,141,735,730.15-13,285,961,717.85

Finding the Fourth Proportional to 22,567,816,602.70, 31,141,735,730.15 and 13,285,961,717.85

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Solution

The fourth proportional to 22,567,816,602.70, 31,141,735,730.15 and 13,285,961,717.85 is: 18,333,537,356.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,567,816,602.70 : 31,141,735,730.15 = 13,285,961,717.85 : x
  2. Step 2: Convert to fraction form
    22,567,816,602.70/31,141,735,730.15 = 13,285,961,717.85/x
  3. Step 3: Cross multiply
    22,567,816,602.70x = 31,141,735,730.15 × 13,285,961,717.85
  4. Step 4: Simplify right side
    22,567,816,602.70x = 413,747,908,738,108,030,976
  5. Step 5: Solve for x
    x = 413,747,908,738,108,030,976/22,567,816,602.70
  6. Step 6: Final answer
    x = 18,333,537,356.41

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Double scale
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1.5x scale

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.