Home / 47,643,555,922.40-71,468,021,269.20-14,520,184,709.60

Finding the Fourth Proportional to 47,643,555,922.40, 71,468,021,269.20 and 14,520,184,709.60

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Solution

The fourth proportional to 47,643,555,922.40, 71,468,021,269.20 and 14,520,184,709.60 is: 21,781,096,090.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,643,555,922.40 : 71,468,021,269.20 = 14,520,184,709.60 : x
  2. Step 2: Convert to fraction form
    47,643,555,922.40/71,468,021,269.20 = 14,520,184,709.60/x
  3. Step 3: Cross multiply
    47,643,555,922.40x = 71,468,021,269.20 × 14,520,184,709.60
  4. Step 4: Simplify right side
    47,643,555,922.40x = 1,037,728,869,658,405,371,904
  5. Step 5: Solve for x
    x = 1,037,728,869,658,405,371,904/47,643,555,922.40
  6. Step 6: Final answer
    x = 21,781,096,090.91

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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.