Home / 3,994,192,996.80-5,989,497,904.80-1,539,714,148.80

Finding the Fourth Proportional to 3,994,192,996.80, 5,989,497,904.80 and 1,539,714,148.80

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Solution

The fourth proportional to 3,994,192,996.80, 5,989,497,904.80 and 1,539,714,148.80 is: 2,308,880,586.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,994,192,996.80 : 5,989,497,904.80 = 1,539,714,148.80 : x
  2. Step 2: Convert to fraction form
    3,994,192,996.80/5,989,497,904.80 = 1,539,714,148.80/x
  3. Step 3: Cross multiply
    3,994,192,996.80x = 5,989,497,904.80 × 1,539,714,148.80
  4. Step 4: Simplify right side
    3,994,192,996.80x = 9,222,114,668,228,515,840
  5. Step 5: Solve for x
    x = 9,222,114,668,228,515,840/3,994,192,996.80
  6. Step 6: Final answer
    x = 2,308,880,586.30

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1.5x scale

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.