Home / 17,631,294,393.69-26,458,319,576.50-6,438,231,416.00

Finding the Fourth Proportional to 17,631,294,393.69, 26,458,319,576.50 and 6,438,231,416.00

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Solution

The fourth proportional to 17,631,294,393.69, 26,458,319,576.50 and 6,438,231,416.00 is: 9,661,501,901.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,631,294,393.69 : 26,458,319,576.50 = 6,438,231,416.00 : x
  2. Step 2: Convert to fraction form
    17,631,294,393.69/26,458,319,576.50 = 6,438,231,416.00/x
  3. Step 3: Cross multiply
    17,631,294,393.69x = 26,458,319,576.50 × 6,438,231,416.00
  4. Step 4: Simplify right side
    17,631,294,393.69x = 170,344,784,312,046,026,752
  5. Step 5: Solve for x
    x = 170,344,784,312,046,026,752/17,631,294,393.69
  6. Step 6: Final answer
    x = 9,661,501,901.59

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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.