Home / 13,331,765,478.06-18,380,038,607.18-10,591,116,236.94

Finding the Fourth Proportional to 13,331,765,478.06, 18,380,038,607.18 and 10,591,116,236.94

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Solution

The fourth proportional to 13,331,765,478.06, 18,380,038,607.18 and 10,591,116,236.94 is: 14,601,601,389.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,331,765,478.06 : 18,380,038,607.18 = 10,591,116,236.94 : x
  2. Step 2: Convert to fraction form
    13,331,765,478.06/18,380,038,607.18 = 10,591,116,236.94/x
  3. Step 3: Cross multiply
    13,331,765,478.06x = 18,380,038,607.18 × 10,591,116,236.94
  4. Step 4: Simplify right side
    13,331,765,478.06x = 194,665,125,328,140,533,760
  5. Step 5: Solve for x
    x = 194,665,125,328,140,533,760/13,331,765,478.06
  6. Step 6: Final answer
    x = 14,601,601,389.44

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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.