Home / 2,117,772,653.82-3,172,977,588.08-1,486,165,155.91

Finding the Fourth Proportional to 2,117,772,653.82, 3,172,977,588.08 and 1,486,165,155.91

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Solution

The fourth proportional to 2,117,772,653.82, 3,172,977,588.08 and 1,486,165,155.91 is: 2,226,664,284.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,117,772,653.82 : 3,172,977,588.08 = 1,486,165,155.91 : x
  2. Step 2: Convert to fraction form
    2,117,772,653.82/3,172,977,588.08 = 1,486,165,155.91/x
  3. Step 3: Cross multiply
    2,117,772,653.82x = 3,172,977,588.08 × 1,486,165,155.91
  4. Step 4: Simplify right side
    2,117,772,653.82x = 4,715,568,731,890,419,712
  5. Step 5: Solve for x
    x = 4,715,568,731,890,419,712/2,117,772,653.82
  6. Step 6: Final answer
    x = 2,226,664,284.95

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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.