Home / 14,977,832,705.60-20,659,456,705.28-9,632,151,560.64

Finding the Fourth Proportional to 14,977,832,705.60, 20,659,456,705.28 and 9,632,151,560.64

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Solution

The fourth proportional to 14,977,832,705.60, 20,659,456,705.28 and 9,632,151,560.64 is: 13,285,968,808.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,977,832,705.60 : 20,659,456,705.28 = 9,632,151,560.64 : x
  2. Step 2: Convert to fraction form
    14,977,832,705.60/20,659,456,705.28 = 9,632,151,560.64/x
  3. Step 3: Cross multiply
    14,977,832,705.60x = 20,659,456,705.28 × 9,632,151,560.64
  4. Step 4: Simplify right side
    14,977,832,705.60x = 198,995,018,145,737,244,672
  5. Step 5: Solve for x
    x = 198,995,018,145,737,244,672/14,977,832,705.60
  6. Step 6: Final answer
    x = 13,285,968,808.51

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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.