Home / 22,892,710,138.60-34,339,065,207.90-19,219,389,946.60

Finding the Fourth Proportional to 22,892,710,138.60, 34,339,065,207.90 and 19,219,389,946.60

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Solution

The fourth proportional to 22,892,710,138.60, 34,339,065,207.90 and 19,219,389,946.60 is: 28,829,084,919.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,892,710,138.60 : 34,339,065,207.90 = 19,219,389,946.60 : x
  2. Step 2: Convert to fraction form
    22,892,710,138.60/34,339,065,207.90 = 19,219,389,946.60/x
  3. Step 3: Cross multiply
    22,892,710,138.60x = 34,339,065,207.90 × 19,219,389,946.60
  4. Step 4: Simplify right side
    22,892,710,138.60x = 659,975,884,632,355,110,912
  5. Step 5: Solve for x
    x = 659,975,884,632,355,110,912/22,892,710,138.60
  6. Step 6: Final answer
    x = 28,829,084,919.90

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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.