Home / 1,690,432,514,820.80-2,332,668,846,973-948,696,097,327.42

Finding the Fourth Proportional to 1,690,432,514,820.80, 2,332,668,846,973 and 948,696,097,327.42

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Solution

The fourth proportional to 1,690,432,514,820.80, 2,332,668,846,973 and 948,696,097,327.42 is: 1,309,128,765,613.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,432,514,820.80 : 2,332,668,846,973 = 948,696,097,327.42 : x
  2. Step 2: Convert to fraction form
    1,690,432,514,820.80/2,332,668,846,973 = 948,696,097,327.42/x
  3. Step 3: Cross multiply
    1,690,432,514,820.80x = 2,332,668,846,973 × 948,696,097,327.42
  4. Step 4: Simplify right side
    1,690,432,514,820.80x = 2,212,993,831,480,537,957,531,648
  5. Step 5: Solve for x
    x = 2,212,993,831,480,537,957,531,648/1,690,432,514,820.80
  6. Step 6: Final answer
    x = 1,309,128,765,613.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.