Home / 817,555,440.80-1,226,333,161.20-817,555,440.80

Finding the Fourth Proportional to 817,555,440.80, 1,226,333,161.20 and 817,555,440.80

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Solution

The fourth proportional to 817,555,440.80, 1,226,333,161.20 and 817,555,440.80 is: 1,226,333,161.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    817,555,440.80 : 1,226,333,161.20 = 817,555,440.80 : x
  2. Step 2: Convert to fraction form
    817,555,440.80/1,226,333,161.20 = 817,555,440.80/x
  3. Step 3: Cross multiply
    817,555,440.80x = 1,226,333,161.20 × 817,555,440.80
  4. Step 4: Simplify right side
    817,555,440.80x = 1,002,595,348,172,523,392
  5. Step 5: Solve for x
    x = 1,002,595,348,172,523,392/817,555,440.80
  6. Step 6: Final answer
    x = 1,226,333,161.20

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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.