Home / 18,966,684,101.54-26,174,003,613.09-10,393,319,791.58

Finding the Fourth Proportional to 18,966,684,101.54, 26,174,003,613.09 and 10,393,319,791.58

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Solution

The fourth proportional to 18,966,684,101.54, 26,174,003,613.09 and 10,393,319,791.58 is: 14,342,770,107.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,966,684,101.54 : 26,174,003,613.09 = 10,393,319,791.58 : x
  2. Step 2: Convert to fraction form
    18,966,684,101.54/26,174,003,613.09 = 10,393,319,791.58/x
  3. Step 3: Cross multiply
    18,966,684,101.54x = 26,174,003,613.09 × 10,393,319,791.58
  4. Step 4: Simplify right side
    18,966,684,101.54x = 272,034,789,776,814,735,360
  5. Step 5: Solve for x
    x = 272,034,789,776,814,735,360/18,966,684,101.54
  6. Step 6: Final answer
    x = 14,342,770,107.86

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1.5x scale

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.