Home / 2,255,594,422.86-3,384,084,427.02-1,076,679,255.78

Finding the Fourth Proportional to 2,255,594,422.86, 3,384,084,427.02 and 1,076,679,255.78

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Solution

The fourth proportional to 2,255,594,422.86, 3,384,084,427.02 and 1,076,679,255.78 is: 1,615,349,579.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255,594,422.86 : 3,384,084,427.02 = 1,076,679,255.78 : x
  2. Step 2: Convert to fraction form
    2,255,594,422.86/3,384,084,427.02 = 1,076,679,255.78/x
  3. Step 3: Cross multiply
    2,255,594,422.86x = 3,384,084,427.02 × 1,076,679,255.78
  4. Step 4: Simplify right side
    2,255,594,422.86x = 3,643,573,502,380,581,376
  5. Step 5: Solve for x
    x = 3,643,573,502,380,581,376/2,255,594,422.86
  6. Step 6: Final answer
    x = 1,615,349,579.45

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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.