Home / 1,681,109,175.51-2,523,213,873.35-852,644,262.87

Finding the Fourth Proportional to 1,681,109,175.51, 2,523,213,873.35 and 852,644,262.87

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Solution

The fourth proportional to 1,681,109,175.51, 2,523,213,873.35 and 852,644,262.87 is: 1,279,752,596.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,109,175.51 : 2,523,213,873.35 = 852,644,262.87 : x
  2. Step 2: Convert to fraction form
    1,681,109,175.51/2,523,213,873.35 = 852,644,262.87/x
  3. Step 3: Cross multiply
    1,681,109,175.51x = 2,523,213,873.35 × 852,644,262.87
  4. Step 4: Simplify right side
    1,681,109,175.51x = 2,151,403,833,101,604,864
  5. Step 5: Solve for x
    x = 2,151,403,833,101,604,864/1,681,109,175.51
  6. Step 6: Final answer
    x = 1,279,752,596.94

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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.