Home / 1,944,707,128.38-2,917,068,172.10-470,844,482.04

Finding the Fourth Proportional to 1,944,707,128.38, 2,917,068,172.10 and 470,844,482.04

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Solution

The fourth proportional to 1,944,707,128.38, 2,917,068,172.10 and 470,844,482.04 is: 706,268,533.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,707,128.38 : 2,917,068,172.10 = 470,844,482.04 : x
  2. Step 2: Convert to fraction form
    1,944,707,128.38/2,917,068,172.10 = 470,844,482.04/x
  3. Step 3: Cross multiply
    1,944,707,128.38x = 2,917,068,172.10 × 470,844,482.04
  4. Step 4: Simplify right side
    1,944,707,128.38x = 1,373,485,452,567,794,176
  5. Step 5: Solve for x
    x = 1,373,485,452,567,794,176/1,944,707,128.38
  6. Step 6: Final answer
    x = 706,268,533.97

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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.