Home / 189,041,269,714.22-260,877,738,191.10-102,233,839,435.58

Finding the Fourth Proportional to 189,041,269,714.22, 260,877,738,191.10 and 102,233,839,435.58

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Solution

The fourth proportional to 189,041,269,714.22, 260,877,738,191.10 and 102,233,839,435.58 is: 141,083,123,483.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,041,269,714.22 : 260,877,738,191.10 = 102,233,839,435.58 : x
  2. Step 2: Convert to fraction form
    189,041,269,714.22/260,877,738,191.10 = 102,233,839,435.58/x
  3. Step 3: Cross multiply
    189,041,269,714.22x = 260,877,738,191.10 × 102,233,839,435.58
  4. Step 4: Simplify right side
    189,041,269,714.22x = 26,670,532,798,546,194,726,912
  5. Step 5: Solve for x
    x = 26,670,532,798,546,194,726,912/189,041,269,714.22
  6. Step 6: Final answer
    x = 141,083,123,483.38

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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.