Home / 1,670,250,694.20-2,499,423,902.10-1,454,273,071.80

Finding the Fourth Proportional to 1,670,250,694.20, 2,499,423,902.10 and 1,454,273,071.80

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Solution

The fourth proportional to 1,670,250,694.20, 2,499,423,902.10 and 1,454,273,071.80 is: 2,176,227,130.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,250,694.20 : 2,499,423,902.10 = 1,454,273,071.80 : x
  2. Step 2: Convert to fraction form
    1,670,250,694.20/2,499,423,902.10 = 1,454,273,071.80/x
  3. Step 3: Cross multiply
    1,670,250,694.20x = 2,499,423,902.10 × 1,454,273,071.80
  4. Step 4: Simplify right side
    1,670,250,694.20x = 3,634,844,875,837,309,440
  5. Step 5: Solve for x
    x = 3,634,844,875,837,309,440/1,670,250,694.20
  6. Step 6: Final answer
    x = 2,176,227,130.73

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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.