Home / 556,480,488,538.20-834,242,666,766.30-193,398,981,791.51

Finding the Fourth Proportional to 556,480,488,538.20, 834,242,666,766.30 and 193,398,981,791.51

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Solution

The fourth proportional to 556,480,488,538.20, 834,242,666,766.30 and 193,398,981,791.51 is: 289,932,325,827.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,480,488,538.20 : 834,242,666,766.30 = 193,398,981,791.51 : x
  2. Step 2: Convert to fraction form
    556,480,488,538.20/834,242,666,766.30 = 193,398,981,791.51/x
  3. Step 3: Cross multiply
    556,480,488,538.20x = 834,242,666,766.30 × 193,398,981,791.51
  4. Step 4: Simplify right side
    556,480,488,538.20x = 161,341,682,319,636,404,633,600
  5. Step 5: Solve for x
    x = 161,341,682,319,636,404,633,600/556,480,488,538.20
  6. Step 6: Final answer
    x = 289,932,325,827.74

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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.