Home / 1,898,239,003.80-2,846,320,514.19-1,507,277,249.40

Finding the Fourth Proportional to 1,898,239,003.80, 2,846,320,514.19 and 1,507,277,249.40

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Solution

The fourth proportional to 1,898,239,003.80, 2,846,320,514.19 and 1,507,277,249.40 is: 2,260,091,667.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898,239,003.80 : 2,846,320,514.19 = 1,507,277,249.40 : x
  2. Step 2: Convert to fraction form
    1,898,239,003.80/2,846,320,514.19 = 1,507,277,249.40/x
  3. Step 3: Cross multiply
    1,898,239,003.80x = 2,846,320,514.19 × 1,507,277,249.40
  4. Step 4: Simplify right side
    1,898,239,003.80x = 4,290,194,155,539,097,088
  5. Step 5: Solve for x
    x = 4,290,194,155,539,097,088/1,898,239,003.80
  6. Step 6: Final answer
    x = 2,260,091,667.57

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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.