Home / 1,154,339,113.43-1,592,945,299.58-625,691,749.29

Finding the Fourth Proportional to 1,154,339,113.43, 1,592,945,299.58 and 625,691,749.29

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Solution

The fourth proportional to 1,154,339,113.43, 1,592,945,299.58 and 625,691,749.29 is: 863,431,481.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,339,113.43 : 1,592,945,299.58 = 625,691,749.29 : x
  2. Step 2: Convert to fraction form
    1,154,339,113.43/1,592,945,299.58 = 625,691,749.29/x
  3. Step 3: Cross multiply
    1,154,339,113.43x = 1,592,945,299.58 × 625,691,749.29
  4. Step 4: Simplify right side
    1,154,339,113.43x = 996,692,731,014,364,800
  5. Step 5: Solve for x
    x = 996,692,731,014,364,800/1,154,339,113.43
  6. Step 6: Final answer
    x = 863,431,481.64

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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.