Home / 918,334,422,335.70-1,377,501,633,503.50-825,766,753,497.30

Finding the Fourth Proportional to 918,334,422,335.70, 1,377,501,633,503.50 and 825,766,753,497.30

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Solution

The fourth proportional to 918,334,422,335.70, 1,377,501,633,503.50 and 825,766,753,497.30 is: 1,238,650,130,245.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    918,334,422,335.70 : 1,377,501,633,503.50 = 825,766,753,497.30 : x
  2. Step 2: Convert to fraction form
    918,334,422,335.70/1,377,501,633,503.50 = 825,766,753,497.30/x
  3. Step 3: Cross multiply
    918,334,422,335.70x = 1,377,501,633,503.50 × 825,766,753,497.30
  4. Step 4: Simplify right side
    918,334,422,335.70x = 1,137,495,051,835,412,838,350,848
  5. Step 5: Solve for x
    x = 1,137,495,051,835,412,838,350,848/918,334,422,335.70
  6. Step 6: Final answer
    x = 1,238,650,130,245.91

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Double scale
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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.