Home / 1,253,244,628.36-1,879,929,384.12-476,950,454.47

Finding the Fourth Proportional to 1,253,244,628.36, 1,879,929,384.12 and 476,950,454.47

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Solution

The fourth proportional to 1,253,244,628.36, 1,879,929,384.12 and 476,950,454.47 is: 715,449,445.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,244,628.36 : 1,879,929,384.12 = 476,950,454.47 : x
  2. Step 2: Convert to fraction form
    1,253,244,628.36/1,879,929,384.12 = 476,950,454.47/x
  3. Step 3: Cross multiply
    1,253,244,628.36x = 1,879,929,384.12 × 476,950,454.47
  4. Step 4: Simplify right side
    1,253,244,628.36x = 896,633,174,117,942,784
  5. Step 5: Solve for x
    x = 896,633,174,117,942,784/1,253,244,628.36
  6. Step 6: Final answer
    x = 715,449,445.25

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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.