Home / 2,691,236,014.23-3,713,905,797-1,485,577,573.47

Finding the Fourth Proportional to 2,691,236,014.23, 3,713,905,797 and 1,485,577,573.47

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Solution

The fourth proportional to 2,691,236,014.23, 3,713,905,797 and 1,485,577,573.47 is: 2,050,097,105.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,236,014.23 : 3,713,905,797 = 1,485,577,573.47 : x
  2. Step 2: Convert to fraction form
    2,691,236,014.23/3,713,905,797 = 1,485,577,573.47/x
  3. Step 3: Cross multiply
    2,691,236,014.23x = 3,713,905,797 × 1,485,577,573.47
  4. Step 4: Simplify right side
    2,691,236,014.23x = 5,517,295,162,003,426,304
  5. Step 5: Solve for x
    x = 5,517,295,162,003,426,304/2,691,236,014.23
  6. Step 6: Final answer
    x = 2,050,097,105.13

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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.