Home / 6,144,058,123.60-8,478,839,358.74-3,603,222,037.66

Finding the Fourth Proportional to 6,144,058,123.60, 8,478,839,358.74 and 3,603,222,037.66

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Solution

The fourth proportional to 6,144,058,123.60, 8,478,839,358.74 and 3,603,222,037.66 is: 4,972,469,370.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,144,058,123.60 : 8,478,839,358.74 = 3,603,222,037.66 : x
  2. Step 2: Convert to fraction form
    6,144,058,123.60/8,478,839,358.74 = 3,603,222,037.66/x
  3. Step 3: Cross multiply
    6,144,058,123.60x = 8,478,839,358.74 × 3,603,222,037.66
  4. Step 4: Simplify right side
    6,144,058,123.60x = 30,551,140,831,190,949,888
  5. Step 5: Solve for x
    x = 30,551,140,831,190,949,888/6,144,058,123.60
  6. Step 6: Final answer
    x = 4,972,469,370.67

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Double scale
Find fourth proportional to 6,144,058,124.60, 8,478,839,360.12 and 3,603,222,038.66
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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.