Home / 8,084,886,276.60-12,131,864,378.10-3,425,967,415.80

Finding the Fourth Proportional to 8,084,886,276.60, 12,131,864,378.10 and 3,425,967,415.80

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Solution

The fourth proportional to 8,084,886,276.60, 12,131,864,378.10 and 3,425,967,415.80 is: 5,140,872,812.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,084,886,276.60 : 12,131,864,378.10 = 3,425,967,415.80 : x
  2. Step 2: Convert to fraction form
    8,084,886,276.60/12,131,864,378.10 = 3,425,967,415.80/x
  3. Step 3: Cross multiply
    8,084,886,276.60x = 12,131,864,378.10 × 3,425,967,415.80
  4. Step 4: Simplify right side
    8,084,886,276.60x = 41,563,372,052,275,331,072
  5. Step 5: Solve for x
    x = 41,563,372,052,275,331,072/8,084,886,276.60
  6. Step 6: Final answer
    x = 5,140,872,812.59

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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.