Home / 7,585,736,392.20-11,378,604,588.30-3,223,101,793.80

Finding the Fourth Proportional to 7,585,736,392.20, 11,378,604,588.30 and 3,223,101,793.80

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Solution

The fourth proportional to 7,585,736,392.20, 11,378,604,588.30 and 3,223,101,793.80 is: 4,834,652,690.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,585,736,392.20 : 11,378,604,588.30 = 3,223,101,793.80 : x
  2. Step 2: Convert to fraction form
    7,585,736,392.20/11,378,604,588.30 = 3,223,101,793.80/x
  3. Step 3: Cross multiply
    7,585,736,392.20x = 11,378,604,588.30 × 3,223,101,793.80
  4. Step 4: Simplify right side
    7,585,736,392.20x = 36,674,400,859,490,639,872
  5. Step 5: Solve for x
    x = 36,674,400,859,490,639,872/7,585,736,392.20
  6. Step 6: Final answer
    x = 4,834,652,690.70

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Double scale
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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.