Home / 3,986,050,675.20-5,979,076,012.80-1,656,213,331.20

Finding the Fourth Proportional to 3,986,050,675.20, 5,979,076,012.80 and 1,656,213,331.20

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Solution

The fourth proportional to 3,986,050,675.20, 5,979,076,012.80 and 1,656,213,331.20 is: 2,484,319,996.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,986,050,675.20 : 5,979,076,012.80 = 1,656,213,331.20 : x
  2. Step 2: Convert to fraction form
    3,986,050,675.20/5,979,076,012.80 = 1,656,213,331.20/x
  3. Step 3: Cross multiply
    3,986,050,675.20x = 5,979,076,012.80 × 1,656,213,331.20
  4. Step 4: Simplify right side
    3,986,050,675.20x = 9,902,625,400,657,502,208
  5. Step 5: Solve for x
    x = 9,902,625,400,657,502,208/3,986,050,675.20
  6. Step 6: Final answer
    x = 2,484,319,996.80

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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.