Home / 1,006,461,877,524.90-1,388,921,632,717.30-567,004,534,721.45

Finding the Fourth Proportional to 1,006,461,877,524.90, 1,388,921,632,717.30 and 567,004,534,721.45

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Solution

The fourth proportional to 1,006,461,877,524.90, 1,388,921,632,717.30 and 567,004,534,721.45 is: 782,468,647,555.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,461,877,524.90 : 1,388,921,632,717.30 = 567,004,534,721.45 : x
  2. Step 2: Convert to fraction form
    1,006,461,877,524.90/1,388,921,632,717.30 = 567,004,534,721.45/x
  3. Step 3: Cross multiply
    1,006,461,877,524.90x = 1,388,921,632,717.30 × 567,004,534,721.45
  4. Step 4: Simplify right side
    1,006,461,877,524.90x = 787,524,864,123,429,365,743,616
  5. Step 5: Solve for x
    x = 787,524,864,123,429,365,743,616/1,006,461,877,524.90
  6. Step 6: Final answer
    x = 782,468,647,555.85

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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.