Home / 156,572,985,994.89-234,763,361,990.77-60,847,233,082.72

Finding the Fourth Proportional to 156,572,985,994.89, 234,763,361,990.77 and 60,847,233,082.72

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Solution

The fourth proportional to 156,572,985,994.89, 234,763,361,990.77 and 60,847,233,082.72 is: 91,233,496,733.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,572,985,994.89 : 234,763,361,990.77 = 60,847,233,082.72 : x
  2. Step 2: Convert to fraction form
    156,572,985,994.89/234,763,361,990.77 = 60,847,233,082.72/x
  3. Step 3: Cross multiply
    156,572,985,994.89x = 234,763,361,990.77 × 60,847,233,082.72
  4. Step 4: Simplify right side
    156,572,985,994.89x = 14,284,701,006,334,175,215,616
  5. Step 5: Solve for x
    x = 14,284,701,006,334,175,215,616/156,572,985,994.89
  6. Step 6: Final answer
    x = 91,233,496,733.60

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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.