Home / 34,947,193,749.60-52,420,790,624.40-12,880,062,818.40

Finding the Fourth Proportional to 34,947,193,749.60, 52,420,790,624.40 and 12,880,062,818.40

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Solution

The fourth proportional to 34,947,193,749.60, 52,420,790,624.40 and 12,880,062,818.40 is: 19,320,094,227.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,947,193,749.60 : 52,420,790,624.40 = 12,880,062,818.40 : x
  2. Step 2: Convert to fraction form
    34,947,193,749.60/52,420,790,624.40 = 12,880,062,818.40/x
  3. Step 3: Cross multiply
    34,947,193,749.60x = 52,420,790,624.40 × 12,880,062,818.40
  4. Step 4: Simplify right side
    34,947,193,749.60x = 675,183,076,232,465,743,872
  5. Step 5: Solve for x
    x = 675,183,076,232,465,743,872/34,947,193,749.60
  6. Step 6: Final answer
    x = 19,320,094,227.60

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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.