Home / 8,070,395,155.67-11,137,114,391.51-4,502,099,219.82

Finding the Fourth Proportional to 8,070,395,155.67, 11,137,114,391.51 and 4,502,099,219.82

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Solution

The fourth proportional to 8,070,395,155.67, 11,137,114,391.51 and 4,502,099,219.82 is: 6,212,879,672.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,070,395,155.67 : 11,137,114,391.51 = 4,502,099,219.82 : x
  2. Step 2: Convert to fraction form
    8,070,395,155.67/11,137,114,391.51 = 4,502,099,219.82/x
  3. Step 3: Cross multiply
    8,070,395,155.67x = 11,137,114,391.51 × 4,502,099,219.82
  4. Step 4: Simplify right side
    8,070,395,155.67x = 50,140,394,013,076,766,720
  5. Step 5: Solve for x
    x = 50,140,394,013,076,766,720/8,070,395,155.67
  6. Step 6: Final answer
    x = 6,212,879,672.67

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.