Home / 1,681,109,174.76-2,523,213,872.22-852,644,262.12

Finding the Fourth Proportional to 1,681,109,174.76, 2,523,213,872.22 and 852,644,262.12

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Solution

The fourth proportional to 1,681,109,174.76, 2,523,213,872.22 and 852,644,262.12 is: 1,279,752,595.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,109,174.76 : 2,523,213,872.22 = 852,644,262.12 : x
  2. Step 2: Convert to fraction form
    1,681,109,174.76/2,523,213,872.22 = 852,644,262.12/x
  3. Step 3: Cross multiply
    1,681,109,174.76x = 2,523,213,872.22 × 852,644,262.12
  4. Step 4: Simplify right side
    1,681,109,174.76x = 2,151,403,830,249,969,664
  5. Step 5: Solve for x
    x = 2,151,403,830,249,969,664/1,681,109,174.76
  6. Step 6: Final answer
    x = 1,279,752,595.82

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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.