Home / 63,426,650,965.20-87,531,079,692.42-36,335,161,232.28

Finding the Fourth Proportional to 63,426,650,965.20, 87,531,079,692.42 and 36,335,161,232.28

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Solution

The fourth proportional to 63,426,650,965.20, 87,531,079,692.42 and 36,335,161,232.28 is: 50,143,840,878.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,426,650,965.20 : 87,531,079,692.42 = 36,335,161,232.28 : x
  2. Step 2: Convert to fraction form
    63,426,650,965.20/87,531,079,692.42 = 36,335,161,232.28/x
  3. Step 3: Cross multiply
    63,426,650,965.20x = 87,531,079,692.42 × 36,335,161,232.28
  4. Step 4: Simplify right side
    63,426,650,965.20x = 3,180,455,893,459,630,292,992
  5. Step 5: Solve for x
    x = 3,180,455,893,459,630,292,992/63,426,650,965.20
  6. Step 6: Final answer
    x = 50,143,840,878.57

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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.