Home / 1,342,653,222,289.90-2,013,244,339,849-661,233,126,042.90

Finding the Fourth Proportional to 1,342,653,222,289.90, 2,013,244,339,849 and 661,233,126,042.90

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Solution

The fourth proportional to 1,342,653,222,289.90, 2,013,244,339,849 and 661,233,126,042.90 is: 991,487,471,393.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,653,222,289.90 : 2,013,244,339,849 = 661,233,126,042.90 : x
  2. Step 2: Convert to fraction form
    1,342,653,222,289.90/2,013,244,339,849 = 661,233,126,042.90/x
  3. Step 3: Cross multiply
    1,342,653,222,289.90x = 2,013,244,339,849 × 661,233,126,042.90
  4. Step 4: Simplify right side
    1,342,653,222,289.90x = 1,331,223,848,326,528,990,445,568
  5. Step 5: Solve for x
    x = 1,331,223,848,326,528,990,445,568/1,342,653,222,289.90
  6. Step 6: Final answer
    x = 991,487,471,393.49

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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.