Home / 4,714,847,449.20-7,071,064,868.34-1,397,886,397.56

Finding the Fourth Proportional to 4,714,847,449.20, 7,071,064,868.34 and 1,397,886,397.56

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Solution

The fourth proportional to 4,714,847,449.20, 7,071,064,868.34 and 1,397,886,397.56 is: 2,096,471,943.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,714,847,449.20 : 7,071,064,868.34 = 1,397,886,397.56 : x
  2. Step 2: Convert to fraction form
    4,714,847,449.20/7,071,064,868.34 = 1,397,886,397.56/x
  3. Step 3: Cross multiply
    4,714,847,449.20x = 7,071,064,868.34 × 1,397,886,397.56
  4. Step 4: Simplify right side
    4,714,847,449.20x = 9,884,545,395,716,878,336
  5. Step 5: Solve for x
    x = 9,884,545,395,716,878,336/4,714,847,449.20
  6. Step 6: Final answer
    x = 2,096,471,943.62

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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.