Home / 5,490,788,182.02-8,229,288,892.77-2,969,615,913.36

Finding the Fourth Proportional to 5,490,788,182.02, 8,229,288,892.77 and 2,969,615,913.36

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Solution

The fourth proportional to 5,490,788,182.02, 8,229,288,892.77 and 2,969,615,913.36 is: 4,450,695,681.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,490,788,182.02 : 8,229,288,892.77 = 2,969,615,913.36 : x
  2. Step 2: Convert to fraction form
    5,490,788,182.02/8,229,288,892.77 = 2,969,615,913.36/x
  3. Step 3: Cross multiply
    5,490,788,182.02x = 8,229,288,892.77 × 2,969,615,913.36
  4. Step 4: Simplify right side
    5,490,788,182.02x = 24,437,827,251,576,860,672
  5. Step 5: Solve for x
    x = 24,437,827,251,576,860,672/5,490,788,182.02
  6. Step 6: Final answer
    x = 4,450,695,681.83

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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.