Home / 35,300,638,641.60-48,713,120,692.97-20,056,716,894.42

Finding the Fourth Proportional to 35,300,638,641.60, 48,713,120,692.97 and 20,056,716,894.42

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Solution

The fourth proportional to 35,300,638,641.60, 48,713,120,692.97 and 20,056,716,894.42 is: 27,677,268,978.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,300,638,641.60 : 48,713,120,692.97 = 20,056,716,894.42 : x
  2. Step 2: Convert to fraction form
    35,300,638,641.60/48,713,120,692.97 = 20,056,716,894.42/x
  3. Step 3: Cross multiply
    35,300,638,641.60x = 48,713,120,692.97 × 20,056,716,894.42
  4. Step 4: Simplify right side
    35,300,638,641.60x = 977,025,270,782,511,415,296
  5. Step 5: Solve for x
    x = 977,025,270,782,511,415,296/35,300,638,641.60
  6. Step 6: Final answer
    x = 27,677,268,978.11

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1.5x scale

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.