Home / 114,771,128,696.20-158,441,498,699.96-71,381,399,288.68

Finding the Fourth Proportional to 114,771,128,696.20, 158,441,498,699.96 and 71,381,399,288.68

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Solution

The fourth proportional to 114,771,128,696.20, 158,441,498,699.96 and 71,381,399,288.68 is: 98,541,994,063.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,771,128,696.20 : 158,441,498,699.96 = 71,381,399,288.68 : x
  2. Step 2: Convert to fraction form
    114,771,128,696.20/158,441,498,699.96 = 71,381,399,288.68/x
  3. Step 3: Cross multiply
    114,771,128,696.20x = 158,441,498,699.96 × 71,381,399,288.68
  4. Step 4: Simplify right side
    114,771,128,696.20x = 11,309,775,882,598,716,801,024
  5. Step 5: Solve for x
    x = 11,309,775,882,598,716,801,024/114,771,128,696.20
  6. Step 6: Final answer
    x = 98,541,994,063.12

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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.