Home / 2,923,509,727.20-4,385,264,590.80-1,449,876,978.30

Finding the Fourth Proportional to 2,923,509,727.20, 4,385,264,590.80 and 1,449,876,978.30

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Solution

The fourth proportional to 2,923,509,727.20, 4,385,264,590.80 and 1,449,876,978.30 is: 2,174,815,467.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923,509,727.20 : 4,385,264,590.80 = 1,449,876,978.30 : x
  2. Step 2: Convert to fraction form
    2,923,509,727.20/4,385,264,590.80 = 1,449,876,978.30/x
  3. Step 3: Cross multiply
    2,923,509,727.20x = 4,385,264,590.80 × 1,449,876,978.30
  4. Step 4: Simplify right side
    2,923,509,727.20x = 6,358,094,173,955,090,432
  5. Step 5: Solve for x
    x = 6,358,094,173,955,090,432/2,923,509,727.20
  6. Step 6: Final answer
    x = 2,174,815,467.45

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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.