Home / 13,620,254,558.40-20,430,381,837.60-13,620,254,558.40

Finding the Fourth Proportional to 13,620,254,558.40, 20,430,381,837.60 and 13,620,254,558.40

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Solution

The fourth proportional to 13,620,254,558.40, 20,430,381,837.60 and 13,620,254,558.40 is: 20,430,381,837.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,620,254,558.40 : 20,430,381,837.60 = 13,620,254,558.40 : x
  2. Step 2: Convert to fraction form
    13,620,254,558.40/20,430,381,837.60 = 13,620,254,558.40/x
  3. Step 3: Cross multiply
    13,620,254,558.40x = 20,430,381,837.60 × 13,620,254,558.40
  4. Step 4: Simplify right side
    13,620,254,558.40x = 278,267,001,353,423,945,728
  5. Step 5: Solve for x
    x = 278,267,001,353,423,945,728/13,620,254,558.40
  6. Step 6: Final answer
    x = 20,430,381,837.60

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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.