Home / 2,226,246,963.94-3,072,208,926.87-1,208,963,498.28

Finding the Fourth Proportional to 2,226,246,963.94, 3,072,208,926.87 and 1,208,963,498.28

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Solution

The fourth proportional to 2,226,246,963.94, 3,072,208,926.87 and 1,208,963,498.28 is: 1,668,363,174.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226,246,963.94 : 3,072,208,926.87 = 1,208,963,498.28 : x
  2. Step 2: Convert to fraction form
    2,226,246,963.94/3,072,208,926.87 = 1,208,963,498.28/x
  3. Step 3: Cross multiply
    2,226,246,963.94x = 3,072,208,926.87 × 1,208,963,498.28
  4. Step 4: Simplify right side
    2,226,246,963.94x = 3,714,188,451,679,485,952
  5. Step 5: Solve for x
    x = 3,714,188,451,679,485,952/2,226,246,963.94
  6. Step 6: Final answer
    x = 1,668,363,174.36

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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.