Home / 672,146,732,734.34-927,565,285,801.41-363,498,091,745.49

Finding the Fourth Proportional to 672,146,732,734.34, 927,565,285,801.41 and 363,498,091,745.49

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Solution

The fourth proportional to 672,146,732,734.34, 927,565,285,801.41 and 363,498,091,745.49 is: 501,628,877,948.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,146,732,734.34 : 927,565,285,801.41 = 363,498,091,745.49 : x
  2. Step 2: Convert to fraction form
    672,146,732,734.34/927,565,285,801.41 = 363,498,091,745.49/x
  3. Step 3: Cross multiply
    672,146,732,734.34x = 927,565,285,801.41 × 363,498,091,745.49
  4. Step 4: Simplify right side
    672,146,732,734.34x = 337,168,211,358,172,592,472,064
  5. Step 5: Solve for x
    x = 337,168,211,358,172,592,472,064/672,146,732,734.34
  6. Step 6: Final answer
    x = 501,628,877,948.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.