Home / 6,886,626,764.90-10,329,940,147.35-2,228,971,552.70

Finding the Fourth Proportional to 6,886,626,764.90, 10,329,940,147.35 and 2,228,971,552.70

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Solution

The fourth proportional to 6,886,626,764.90, 10,329,940,147.35 and 2,228,971,552.70 is: 3,343,457,329.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,886,626,764.90 : 10,329,940,147.35 = 2,228,971,552.70 : x
  2. Step 2: Convert to fraction form
    6,886,626,764.90/10,329,940,147.35 = 2,228,971,552.70/x
  3. Step 3: Cross multiply
    6,886,626,764.90x = 10,329,940,147.35 × 2,228,971,552.70
  4. Step 4: Simplify right side
    6,886,626,764.90x = 23,025,142,729,536,794,624
  5. Step 5: Solve for x
    x = 23,025,142,729,536,794,624/6,886,626,764.90
  6. Step 6: Final answer
    x = 3,343,457,329.05

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Double scale
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Similar ratio
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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.