Home / 2,772,588,218.92-4,158,850,265.82-674,076,513.64

Finding the Fourth Proportional to 2,772,588,218.92, 4,158,850,265.82 and 674,076,513.64

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Solution

The fourth proportional to 2,772,588,218.92, 4,158,850,265.82 and 674,076,513.64 is: 1,011,106,975.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,588,218.92 : 4,158,850,265.82 = 674,076,513.64 : x
  2. Step 2: Convert to fraction form
    2,772,588,218.92/4,158,850,265.82 = 674,076,513.64/x
  3. Step 3: Cross multiply
    2,772,588,218.92x = 4,158,850,265.82 × 674,076,513.64
  4. Step 4: Simplify right side
    2,772,588,218.92x = 2,803,383,287,934,732,800
  5. Step 5: Solve for x
    x = 2,803,383,287,934,732,800/2,772,588,218.92
  6. Step 6: Final answer
    x = 1,011,106,975.35

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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.