Home / 672,146,732,876.25-927,565,285,999.15-363,498,091,888.35

Finding the Fourth Proportional to 672,146,732,876.25, 927,565,285,999.15 and 363,498,091,888.35

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Solution

The fourth proportional to 672,146,732,876.25, 927,565,285,999.15 and 363,498,091,888.35 is: 501,628,878,146.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,146,732,876.25 : 927,565,285,999.15 = 363,498,091,888.35 : x
  2. Step 2: Convert to fraction form
    672,146,732,876.25/927,565,285,999.15 = 363,498,091,888.35/x
  3. Step 3: Cross multiply
    672,146,732,876.25x = 927,565,285,999.15 × 363,498,091,888.35
  4. Step 4: Simplify right side
    672,146,732,876.25x = 337,168,211,562,562,637,004,800
  5. Step 5: Solve for x
    x = 337,168,211,562,562,637,004,800/672,146,732,876.25
  6. Step 6: Final answer
    x = 501,628,878,146.52

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Double scale
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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.