Home / 1,262,138,103.90-1,893,302,317.71-376,753,523.22

Finding the Fourth Proportional to 1,262,138,103.90, 1,893,302,317.71 and 376,753,523.22

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Solution

The fourth proportional to 1,262,138,103.90, 1,893,302,317.71 and 376,753,523.22 is: 565,158,691.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,138,103.90 : 1,893,302,317.71 = 376,753,523.22 : x
  2. Step 2: Convert to fraction form
    1,262,138,103.90/1,893,302,317.71 = 376,753,523.22/x
  3. Step 3: Cross multiply
    1,262,138,103.90x = 1,893,302,317.71 × 376,753,523.22
  4. Step 4: Simplify right side
    1,262,138,103.90x = 713,308,318,717,834,368
  5. Step 5: Solve for x
    x = 713,308,318,717,834,368/1,262,138,103.90
  6. Step 6: Final answer
    x = 565,158,691.04

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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.