Home / 1,704,393,350.40-2,551,215,254.40-1,650,645,638.40

Finding the Fourth Proportional to 1,704,393,350.40, 2,551,215,254.40 and 1,650,645,638.40

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Solution

The fourth proportional to 1,704,393,350.40, 2,551,215,254.40 and 1,650,645,638.40 is: 2,470,763,178.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,704,393,350.40 : 2,551,215,254.40 = 1,650,645,638.40 : x
  2. Step 2: Convert to fraction form
    1,704,393,350.40/2,551,215,254.40 = 1,650,645,638.40/x
  3. Step 3: Cross multiply
    1,704,393,350.40x = 2,551,215,254.40 × 1,650,645,638.40
  4. Step 4: Simplify right side
    1,704,393,350.40x = 4,211,152,332,294,906,880
  5. Step 5: Solve for x
    x = 4,211,152,332,294,906,880/1,704,393,350.40
  6. Step 6: Final answer
    x = 2,470,763,178.76

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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.