Home / 588,639,622,568.20-812,473,819,748.20-383,385,337,116.12

Finding the Fourth Proportional to 588,639,622,568.20, 812,473,819,748.20 and 383,385,337,116.12

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Solution

The fourth proportional to 588,639,622,568.20, 812,473,819,748.20 and 383,385,337,116.12 is: 529,170,204,212.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,639,622,568.20 : 812,473,819,748.20 = 383,385,337,116.12 : x
  2. Step 2: Convert to fraction form
    588,639,622,568.20/812,473,819,748.20 = 383,385,337,116.12/x
  3. Step 3: Cross multiply
    588,639,622,568.20x = 812,473,819,748.20 × 383,385,337,116.12
  4. Step 4: Simplify right side
    588,639,622,568.20x = 311,490,549,282,185,332,916,224
  5. Step 5: Solve for x
    x = 311,490,549,282,185,332,916,224/588,639,622,568.20
  6. Step 6: Final answer
    x = 529,170,204,212.84

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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.