Home / 1,166,428,681.27-1,749,644,705.84-476,335,935.23

Finding the Fourth Proportional to 1,166,428,681.27, 1,749,644,705.84 and 476,335,935.23

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Solution

The fourth proportional to 1,166,428,681.27, 1,749,644,705.84 and 476,335,935.23 is: 714,504,590.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,428,681.27 : 1,749,644,705.84 = 476,335,935.23 : x
  2. Step 2: Convert to fraction form
    1,166,428,681.27/1,749,644,705.84 = 476,335,935.23/x
  3. Step 3: Cross multiply
    1,166,428,681.27x = 1,749,644,705.84 × 476,335,935.23
  4. Step 4: Simplify right side
    1,166,428,681.27x = 833,418,647,265,384,832
  5. Step 5: Solve for x
    x = 833,418,647,265,384,832/1,166,428,681.27
  6. Step 6: Final answer
    x = 714,504,590.51

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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.