Home / 1,091,902,471.36-1,637,853,711.36-364,891,183.36

Finding the Fourth Proportional to 1,091,902,471.36, 1,637,853,711.36 and 364,891,183.36

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Solution

The fourth proportional to 1,091,902,471.36, 1,637,853,711.36 and 364,891,183.36 is: 547,336,776.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,902,471.36 : 1,637,853,711.36 = 364,891,183.36 : x
  2. Step 2: Convert to fraction form
    1,091,902,471.36/1,637,853,711.36 = 364,891,183.36/x
  3. Step 3: Cross multiply
    1,091,902,471.36x = 1,637,853,711.36 × 364,891,183.36
  4. Step 4: Simplify right side
    1,091,902,471.36x = 597,638,378,908,718,208
  5. Step 5: Solve for x
    x = 597,638,378,908,718,208/1,091,902,471.36
  6. Step 6: Final answer
    x = 547,336,776.48

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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.