Home / 47,193,075,508.96-65,126,470,332.24-25,491,217,840.72

Finding the Fourth Proportional to 47,193,075,508.96, 65,126,470,332.24 and 25,491,217,840.72

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Solution

The fourth proportional to 47,193,075,508.96, 65,126,470,332.24 and 25,491,217,840.72 is: 35,177,894,734.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,193,075,508.96 : 65,126,470,332.24 = 25,491,217,840.72 : x
  2. Step 2: Convert to fraction form
    47,193,075,508.96/65,126,470,332.24 = 25,491,217,840.72/x
  3. Step 3: Cross multiply
    47,193,075,508.96x = 65,126,470,332.24 × 25,491,217,840.72
  4. Step 4: Simplify right side
    47,193,075,508.96x = 1,660,153,042,436,318,035,968
  5. Step 5: Solve for x
    x = 1,660,153,042,436,318,035,968/47,193,075,508.96
  6. Step 6: Final answer
    x = 35,177,894,734.18

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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.