Home / 64,665,910,512.40-96,998,865,768.60-56,668,250,966.80

Finding the Fourth Proportional to 64,665,910,512.40, 96,998,865,768.60 and 56,668,250,966.80

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Solution

The fourth proportional to 64,665,910,512.40, 96,998,865,768.60 and 56,668,250,966.80 is: 85,002,376,450.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,665,910,512.40 : 96,998,865,768.60 = 56,668,250,966.80 : x
  2. Step 2: Convert to fraction form
    64,665,910,512.40/96,998,865,768.60 = 56,668,250,966.80/x
  3. Step 3: Cross multiply
    64,665,910,512.40x = 96,998,865,768.60 × 56,668,250,966.80
  4. Step 4: Simplify right side
    64,665,910,512.40x = 5,496,756,068,869,971,378,176
  5. Step 5: Solve for x
    x = 5,496,756,068,869,971,378,176/64,665,910,512.40
  6. Step 6: Final answer
    x = 85,002,376,450.20

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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.