Home / 5,388,342,794,509.80-8,082,514,285,141.50-1,308,785,441,755.60

Finding the Fourth Proportional to 5,388,342,794,509.80, 8,082,514,285,141.50 and 1,308,785,441,755.60

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Solution

The fourth proportional to 5,388,342,794,509.80, 8,082,514,285,141.50 and 1,308,785,441,755.60 is: 1,963,178,185,313.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,388,342,794,509.80 : 8,082,514,285,141.50 = 1,308,785,441,755.60 : x
  2. Step 2: Convert to fraction form
    5,388,342,794,509.80/8,082,514,285,141.50 = 1,308,785,441,755.60/x
  3. Step 3: Cross multiply
    5,388,342,794,509.80x = 8,082,514,285,141.50 × 1,308,785,441,755.60
  4. Step 4: Simplify right side
    5,388,342,794,509.80x = 10,578,277,029,174,866,490,687,488
  5. Step 5: Solve for x
    x = 10,578,277,029,174,866,490,687,488/5,388,342,794,509.80
  6. Step 6: Final answer
    x = 1,963,178,185,313.88

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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.