Home / 5,671,469,548.98-7,819,352,619.12-4,650,433,213.32

Finding the Fourth Proportional to 5,671,469,548.98, 7,819,352,619.12 and 4,650,433,213.32

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Solution

The fourth proportional to 5,671,469,548.98, 7,819,352,619.12 and 4,650,433,213.32 is: 6,411,632,260.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,671,469,548.98 : 7,819,352,619.12 = 4,650,433,213.32 : x
  2. Step 2: Convert to fraction form
    5,671,469,548.98/7,819,352,619.12 = 4,650,433,213.32/x
  3. Step 3: Cross multiply
    5,671,469,548.98x = 7,819,352,619.12 × 4,650,433,213.32
  4. Step 4: Simplify right side
    5,671,469,548.98x = 36,363,377,126,616,375,296
  5. Step 5: Solve for x
    x = 36,363,377,126,616,375,296/5,671,469,548.98
  6. Step 6: Final answer
    x = 6,411,632,260.84

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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.