Home / 2,917,658,106.28-4,369,431,532.32-1,670,305,379.11

Finding the Fourth Proportional to 2,917,658,106.28, 4,369,431,532.32 and 1,670,305,379.11

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Solution

The fourth proportional to 2,917,658,106.28, 4,369,431,532.32 and 1,670,305,379.11 is: 2,501,418,852.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,917,658,106.28 : 4,369,431,532.32 = 1,670,305,379.11 : x
  2. Step 2: Convert to fraction form
    2,917,658,106.28/4,369,431,532.32 = 1,670,305,379.11/x
  3. Step 3: Cross multiply
    2,917,658,106.28x = 4,369,431,532.32 × 1,670,305,379.11
  4. Step 4: Simplify right side
    2,917,658,106.28x = 7,298,284,992,086,944,768
  5. Step 5: Solve for x
    x = 7,298,284,992,086,944,768/2,917,658,106.28
  6. Step 6: Final answer
    x = 2,501,418,852.46

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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.