Home / 16,166,714,432.40-24,250,071,648.60-7,890,910,477.20

Finding the Fourth Proportional to 16,166,714,432.40, 24,250,071,648.60 and 7,890,910,477.20

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Solution

The fourth proportional to 16,166,714,432.40, 24,250,071,648.60 and 7,890,910,477.20 is: 11,836,365,715.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,166,714,432.40 : 24,250,071,648.60 = 7,890,910,477.20 : x
  2. Step 2: Convert to fraction form
    16,166,714,432.40/24,250,071,648.60 = 7,890,910,477.20/x
  3. Step 3: Cross multiply
    16,166,714,432.40x = 24,250,071,648.60 × 7,890,910,477.20
  4. Step 4: Simplify right side
    16,166,714,432.40x = 191,355,144,444,788,408,320
  5. Step 5: Solve for x
    x = 191,355,144,444,788,408,320/16,166,714,432.40
  6. Step 6: Final answer
    x = 11,836,365,715.80

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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.