Home / 9,789,460,408.20-14,684,190,612.30-3,245,508,510.60

Finding the Fourth Proportional to 9,789,460,408.20, 14,684,190,612.30 and 3,245,508,510.60

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Solution

The fourth proportional to 9,789,460,408.20, 14,684,190,612.30 and 3,245,508,510.60 is: 4,868,262,765.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,789,460,408.20 : 14,684,190,612.30 = 3,245,508,510.60 : x
  2. Step 2: Convert to fraction form
    9,789,460,408.20/14,684,190,612.30 = 3,245,508,510.60/x
  3. Step 3: Cross multiply
    9,789,460,408.20x = 14,684,190,612.30 × 3,245,508,510.60
  4. Step 4: Simplify right side
    9,789,460,408.20x = 47,657,665,603,492,274,176
  5. Step 5: Solve for x
    x = 47,657,665,603,492,274,176/9,789,460,408.20
  6. Step 6: Final answer
    x = 4,868,262,765.90

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Double scale
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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.