Home / 235,836,288,749.80-353,754,433,124.70-76,659,080,429.80

Finding the Fourth Proportional to 235,836,288,749.80, 353,754,433,124.70 and 76,659,080,429.80

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Solution

The fourth proportional to 235,836,288,749.80, 353,754,433,124.70 and 76,659,080,429.80 is: 114,988,620,644.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,836,288,749.80 : 353,754,433,124.70 = 76,659,080,429.80 : x
  2. Step 2: Convert to fraction form
    235,836,288,749.80/353,754,433,124.70 = 76,659,080,429.80/x
  3. Step 3: Cross multiply
    235,836,288,749.80x = 353,754,433,124.70 × 76,659,080,429.80
  4. Step 4: Simplify right side
    235,836,288,749.80x = 27,118,489,541,304,683,331,584
  5. Step 5: Solve for x
    x = 27,118,489,541,304,683,331,584/235,836,288,749.80
  6. Step 6: Final answer
    x = 114,988,620,644.70

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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.