Home / 156,572,985,995.45-234,763,361,991.62-60,847,233,083.28

Finding the Fourth Proportional to 156,572,985,995.45, 234,763,361,991.62 and 60,847,233,083.28

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Solution

The fourth proportional to 156,572,985,995.45, 234,763,361,991.62 and 60,847,233,083.28 is: 91,233,496,734.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,572,985,995.45 : 234,763,361,991.62 = 60,847,233,083.28 : x
  2. Step 2: Convert to fraction form
    156,572,985,995.45/234,763,361,991.62 = 60,847,233,083.28/x
  3. Step 3: Cross multiply
    156,572,985,995.45x = 234,763,361,991.62 × 60,847,233,083.28
  4. Step 4: Simplify right side
    156,572,985,995.45x = 14,284,701,006,518,537,945,088
  5. Step 5: Solve for x
    x = 14,284,701,006,518,537,945,088/156,572,985,995.45
  6. Step 6: Final answer
    x = 91,233,496,734.45

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1.5x scale

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.