Home / 17,819,247,685.80-26,698,260,527.10-8,482,892,197.80

Finding the Fourth Proportional to 17,819,247,685.80, 26,698,260,527.10 and 8,482,892,197.80

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Solution

The fourth proportional to 17,819,247,685.80, 26,698,260,527.10 and 8,482,892,197.80 is: 12,709,765,861.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,819,247,685.80 : 26,698,260,527.10 = 8,482,892,197.80 : x
  2. Step 2: Convert to fraction form
    17,819,247,685.80/26,698,260,527.10 = 8,482,892,197.80/x
  3. Step 3: Cross multiply
    17,819,247,685.80x = 26,698,260,527.10 × 8,482,892,197.80
  4. Step 4: Simplify right side
    17,819,247,685.80x = 226,478,465,920,168,296,448
  5. Step 5: Solve for x
    x = 226,478,465,920,168,296,448/17,819,247,685.80
  6. Step 6: Final answer
    x = 12,709,765,861.81

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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.