Home / 5,669,827,989.76-8,504,499,686.80-1,939,452,948.12

Finding the Fourth Proportional to 5,669,827,989.76, 8,504,499,686.80 and 1,939,452,948.12

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Solution

The fourth proportional to 5,669,827,989.76, 8,504,499,686.80 and 1,939,452,948.12 is: 2,909,096,540.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,669,827,989.76 : 8,504,499,686.80 = 1,939,452,948.12 : x
  2. Step 2: Convert to fraction form
    5,669,827,989.76/8,504,499,686.80 = 1,939,452,948.12/x
  3. Step 3: Cross multiply
    5,669,827,989.76x = 8,504,499,686.80 × 1,939,452,948.12
  4. Step 4: Simplify right side
    5,669,827,989.76x = 16,494,076,989,849,876,480
  5. Step 5: Solve for x
    x = 16,494,076,989,849,876,480/5,669,827,989.76
  6. Step 6: Final answer
    x = 2,909,096,540.43

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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.