Home / 1,091,902,472.36-1,637,853,712.86-364,891,184.36

Finding the Fourth Proportional to 1,091,902,472.36, 1,637,853,712.86 and 364,891,184.36

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Solution

The fourth proportional to 1,091,902,472.36, 1,637,853,712.86 and 364,891,184.36 is: 547,336,777.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,902,472.36 : 1,637,853,712.86 = 364,891,184.36 : x
  2. Step 2: Convert to fraction form
    1,091,902,472.36/1,637,853,712.86 = 364,891,184.36/x
  3. Step 3: Cross multiply
    1,091,902,472.36x = 1,637,853,712.86 × 364,891,184.36
  4. Step 4: Simplify right side
    1,091,902,472.36x = 597,638,381,093,908,736
  5. Step 5: Solve for x
    x = 597,638,381,093,908,736/1,091,902,472.36
  6. Step 6: Final answer
    x = 547,336,777.98

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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.