Home / 1,213,719,166.98-1,674,932,452.56-656,802,213.84

Finding the Fourth Proportional to 1,213,719,166.98, 1,674,932,452.56 and 656,802,213.84

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Solution

The fourth proportional to 1,213,719,166.98, 1,674,932,452.56 and 656,802,213.84 is: 906,387,056.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,719,166.98 : 1,674,932,452.56 = 656,802,213.84 : x
  2. Step 2: Convert to fraction form
    1,213,719,166.98/1,674,932,452.56 = 656,802,213.84/x
  3. Step 3: Cross multiply
    1,213,719,166.98x = 1,674,932,452.56 × 656,802,213.84
  4. Step 4: Simplify right side
    1,213,719,166.98x = 1,100,099,342,873,868,800
  5. Step 5: Solve for x
    x = 1,100,099,342,873,868,800/1,213,719,166.98
  6. Step 6: Final answer
    x = 906,387,056.25

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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.