Home / 5,453,689,628.80-8,180,534,443.20-3,385,746,409.60

Finding the Fourth Proportional to 5,453,689,628.80, 8,180,534,443.20 and 3,385,746,409.60

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Solution

The fourth proportional to 5,453,689,628.80, 8,180,534,443.20 and 3,385,746,409.60 is: 5,078,619,614.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,453,689,628.80 : 8,180,534,443.20 = 3,385,746,409.60 : x
  2. Step 2: Convert to fraction form
    5,453,689,628.80/8,180,534,443.20 = 3,385,746,409.60/x
  3. Step 3: Cross multiply
    5,453,689,628.80x = 8,180,534,443.20 × 3,385,746,409.60
  4. Step 4: Simplify right side
    5,453,689,628.80x = 27,697,215,119,673,532,416
  5. Step 5: Solve for x
    x = 27,697,215,119,673,532,416/5,453,689,628.80
  6. Step 6: Final answer
    x = 5,078,619,614.40

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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.