Home / 3,663,611,115,058.40-5,497,926,901,692.30-1,278,650,584,191.20

Finding the Fourth Proportional to 3,663,611,115,058.40, 5,497,926,901,692.30 and 1,278,650,584,191.20

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Solution

The fourth proportional to 3,663,611,115,058.40, 5,497,926,901,692.30 and 1,278,650,584,191.20 is: 1,918,851,980,712.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,663,611,115,058.40 : 5,497,926,901,692.30 = 1,278,650,584,191.20 : x
  2. Step 2: Convert to fraction form
    3,663,611,115,058.40/5,497,926,901,692.30 = 1,278,650,584,191.20/x
  3. Step 3: Cross multiply
    3,663,611,115,058.40x = 5,497,926,901,692.30 × 1,278,650,584,191.20
  4. Step 4: Simplify right side
    3,663,611,115,058.40x = 7,029,927,444,689,373,213,229,056
  5. Step 5: Solve for x
    x = 7,029,927,444,689,373,213,229,056/3,663,611,115,058.40
  6. Step 6: Final answer
    x = 1,918,851,980,712.29

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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.