Home / 8,072,174,387.52-12,108,895,461.36-2,176,644,866.04

Finding the Fourth Proportional to 8,072,174,387.52, 12,108,895,461.36 and 2,176,644,866.04

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Solution

The fourth proportional to 8,072,174,387.52, 12,108,895,461.36 and 2,176,644,866.04 is: 3,265,138,223.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,072,174,387.52 : 12,108,895,461.36 = 2,176,644,866.04 : x
  2. Step 2: Convert to fraction form
    8,072,174,387.52/12,108,895,461.36 = 2,176,644,866.04/x
  3. Step 3: Cross multiply
    8,072,174,387.52x = 12,108,895,461.36 × 2,176,644,866.04
  4. Step 4: Simplify right side
    8,072,174,387.52x = 26,356,765,139,384,303,616
  5. Step 5: Solve for x
    x = 26,356,765,139,384,303,616/8,072,174,387.52
  6. Step 6: Final answer
    x = 3,265,138,223.49

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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.