Home / 45,332,250,383.70-67,998,375,575.55-21,738,342,603.60

Finding the Fourth Proportional to 45,332,250,383.70, 67,998,375,575.55 and 21,738,342,603.60

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Solution

The fourth proportional to 45,332,250,383.70, 67,998,375,575.55 and 21,738,342,603.60 is: 32,607,513,905.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,332,250,383.70 : 67,998,375,575.55 = 21,738,342,603.60 : x
  2. Step 2: Convert to fraction form
    45,332,250,383.70/67,998,375,575.55 = 21,738,342,603.60/x
  3. Step 3: Cross multiply
    45,332,250,383.70x = 67,998,375,575.55 × 21,738,342,603.60
  4. Step 4: Simplify right side
    45,332,250,383.70x = 1,478,171,984,749,572,128,768
  5. Step 5: Solve for x
    x = 1,478,171,984,749,572,128,768/45,332,250,383.70
  6. Step 6: Final answer
    x = 32,607,513,905.40

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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.