Home / 7,965,853,341.50-11,942,889,392.83-4,817,367,990.38

Finding the Fourth Proportional to 7,965,853,341.50, 11,942,889,392.83 and 4,817,367,990.38

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Solution

The fourth proportional to 7,965,853,341.50, 11,942,889,392.83 and 4,817,367,990.38 is: 7,222,489,620.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,965,853,341.50 : 11,942,889,392.83 = 4,817,367,990.38 : x
  2. Step 2: Convert to fraction form
    7,965,853,341.50/11,942,889,392.83 = 4,817,367,990.38/x
  3. Step 3: Cross multiply
    7,965,853,341.50x = 11,942,889,392.83 × 4,817,367,990.38
  4. Step 4: Simplify right side
    7,965,853,341.50x = 57,533,293,073,668,079,616
  5. Step 5: Solve for x
    x = 57,533,293,073,668,079,616/7,965,853,341.50
  6. Step 6: Final answer
    x = 7,222,489,620.03

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1.5x scale

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.