Home / 5,012,630,990.80-6,917,390,311.36-2,723,743,168.76

Finding the Fourth Proportional to 5,012,630,990.80, 6,917,390,311.36 and 2,723,743,168.76

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Solution

The fourth proportional to 5,012,630,990.80, 6,917,390,311.36 and 2,723,743,168.76 is: 3,758,743,590.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,012,630,990.80 : 6,917,390,311.36 = 2,723,743,168.76 : x
  2. Step 2: Convert to fraction form
    5,012,630,990.80/6,917,390,311.36 = 2,723,743,168.76/x
  3. Step 3: Cross multiply
    5,012,630,990.80x = 6,917,390,311.36 × 2,723,743,168.76
  4. Step 4: Simplify right side
    5,012,630,990.80x = 18,841,194,606,213,410,816
  5. Step 5: Solve for x
    x = 18,841,194,606,213,410,816/5,012,630,990.80
  6. Step 6: Final answer
    x = 3,758,743,590.10

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Double scale
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1.5x scale

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.