Home / 214,586,816,236.12-296,145,457,739.58-124,389,555,866.20

Finding the Fourth Proportional to 214,586,816,236.12, 296,145,457,739.58 and 124,389,555,866.20

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Solution

The fourth proportional to 214,586,816,236.12, 296,145,457,739.58 and 124,389,555,866.20 is: 171,666,659,705.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,586,816,236.12 : 296,145,457,739.58 = 124,389,555,866.20 : x
  2. Step 2: Convert to fraction form
    214,586,816,236.12/296,145,457,739.58 = 124,389,555,866.20/x
  3. Step 3: Cross multiply
    214,586,816,236.12x = 296,145,457,739.58 × 124,389,555,866.20
  4. Step 4: Simplify right side
    214,586,816,236.12x = 36,837,401,960,018,859,786,240
  5. Step 5: Solve for x
    x = 36,837,401,960,018,859,786,240/214,586,816,236.12
  6. Step 6: Final answer
    x = 171,666,659,705.16

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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.