Home / 1,954,714,758.14-2,928,146,369.88-903,980,170.46

Finding the Fourth Proportional to 1,954,714,758.14, 2,928,146,369.88 and 903,980,170.46

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Solution

The fourth proportional to 1,954,714,758.14, 2,928,146,369.88 and 903,980,170.46 is: 1,354,154,739.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,714,758.14 : 2,928,146,369.88 = 903,980,170.46 : x
  2. Step 2: Convert to fraction form
    1,954,714,758.14/2,928,146,369.88 = 903,980,170.46/x
  3. Step 3: Cross multiply
    1,954,714,758.14x = 2,928,146,369.88 × 903,980,170.46
  4. Step 4: Simplify right side
    1,954,714,758.14x = 2,646,986,254,575,952,896
  5. Step 5: Solve for x
    x = 2,646,986,254,575,952,896/1,954,714,758.14
  6. Step 6: Final answer
    x = 1,354,154,739.74

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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.