Home / 9,319,367,186.04-13,979,103,037.44-3,108,515,421.36

Finding the Fourth Proportional to 9,319,367,186.04, 13,979,103,037.44 and 3,108,515,421.36

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Solution

The fourth proportional to 9,319,367,186.04, 13,979,103,037.44 and 3,108,515,421.36 is: 4,662,790,563.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,319,367,186.04 : 13,979,103,037.44 = 3,108,515,421.36 : x
  2. Step 2: Convert to fraction form
    9,319,367,186.04/13,979,103,037.44 = 3,108,515,421.36/x
  3. Step 3: Cross multiply
    9,319,367,186.04x = 13,979,103,037.44 × 3,108,515,421.36
  4. Step 4: Simplify right side
    9,319,367,186.04x = 43,454,257,368,662,663,168
  5. Step 5: Solve for x
    x = 43,454,257,368,662,663,168/9,319,367,186.04
  6. Step 6: Final answer
    x = 4,662,790,563.05

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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.