Home / 7,643,588,794,961.50-10,548,152,133,589-4,127,887,530,481.30

Finding the Fourth Proportional to 7,643,588,794,961.50, 10,548,152,133,589 and 4,127,887,530,481.30

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Solution

The fourth proportional to 7,643,588,794,961.50, 10,548,152,133,589 and 4,127,887,530,481.30 is: 5,696,484,574,178.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,643,588,794,961.50 : 10,548,152,133,589 = 4,127,887,530,481.30 : x
  2. Step 2: Convert to fraction form
    7,643,588,794,961.50/10,548,152,133,589 = 4,127,887,530,481.30/x
  3. Step 3: Cross multiply
    7,643,588,794,961.50x = 10,548,152,133,589 × 4,127,887,530,481.30
  4. Step 4: Simplify right side
    7,643,588,794,961.50x = 43,541,585,661,861,748,761,690,112
  5. Step 5: Solve for x
    x = 43,541,585,661,861,748,761,690,112/7,643,588,794,961.50
  6. Step 6: Final answer
    x = 5,696,484,574,178.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.