Home / 1,944,707,129.38-2,917,068,173.60-470,844,483.04

Finding the Fourth Proportional to 1,944,707,129.38, 2,917,068,173.60 and 470,844,483.04

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Solution

The fourth proportional to 1,944,707,129.38, 2,917,068,173.60 and 470,844,483.04 is: 706,268,535.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,707,129.38 : 2,917,068,173.60 = 470,844,483.04 : x
  2. Step 2: Convert to fraction form
    1,944,707,129.38/2,917,068,173.60 = 470,844,483.04/x
  3. Step 3: Cross multiply
    1,944,707,129.38x = 2,917,068,173.60 × 470,844,483.04
  4. Step 4: Simplify right side
    1,944,707,129.38x = 1,373,485,456,191,129,088
  5. Step 5: Solve for x
    x = 1,373,485,456,191,129,088/1,944,707,129.38
  6. Step 6: Final answer
    x = 706,268,535.47

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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.