Home / 4,172,538,515.20-6,258,807,772.80-4,108,041,260.80

Finding the Fourth Proportional to 4,172,538,515.20, 6,258,807,772.80 and 4,108,041,260.80

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Solution

The fourth proportional to 4,172,538,515.20, 6,258,807,772.80 and 4,108,041,260.80 is: 6,162,061,891.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,172,538,515.20 : 6,258,807,772.80 = 4,108,041,260.80 : x
  2. Step 2: Convert to fraction form
    4,172,538,515.20/6,258,807,772.80 = 4,108,041,260.80/x
  3. Step 3: Cross multiply
    4,172,538,515.20x = 6,258,807,772.80 × 4,108,041,260.80
  4. Step 4: Simplify right side
    4,172,538,515.20x = 25,711,440,574,078,152,704
  5. Step 5: Solve for x
    x = 25,711,440,574,078,152,704/4,172,538,515.20
  6. Step 6: Final answer
    x = 6,162,061,891.20

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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.