Home / 3,414,011,113.44-4,711,438,844.49-1,908,700,888.80

Finding the Fourth Proportional to 3,414,011,113.44, 4,711,438,844.49 and 1,908,700,888.80

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Solution

The fourth proportional to 3,414,011,113.44, 4,711,438,844.49 and 1,908,700,888.80 is: 2,634,065,095.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,414,011,113.44 : 4,711,438,844.49 = 1,908,700,888.80 : x
  2. Step 2: Convert to fraction form
    3,414,011,113.44/4,711,438,844.49 = 1,908,700,888.80/x
  3. Step 3: Cross multiply
    3,414,011,113.44x = 4,711,438,844.49 × 1,908,700,888.80
  4. Step 4: Simplify right side
    3,414,011,113.44x = 8,992,727,510,004,907,008
  5. Step 5: Solve for x
    x = 8,992,727,510,004,907,008/3,414,011,113.44
  6. Step 6: Final answer
    x = 2,634,065,095.63

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Double scale
Find fourth proportional to 3,414,011,114.44, 4,711,438,845.87 and 1,908,700,889.80
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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.