Home / 2,099,002,564.58-3,146,082,477.02-788,068,509.54

Finding the Fourth Proportional to 2,099,002,564.58, 3,146,082,477.02 and 788,068,509.54

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Solution

The fourth proportional to 2,099,002,564.58, 3,146,082,477.02 and 788,068,509.54 is: 1,181,193,663.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099,002,564.58 : 3,146,082,477.02 = 788,068,509.54 : x
  2. Step 2: Convert to fraction form
    2,099,002,564.58/3,146,082,477.02 = 788,068,509.54/x
  3. Step 3: Cross multiply
    2,099,002,564.58x = 3,146,082,477.02 × 788,068,509.54
  4. Step 4: Simplify right side
    2,099,002,564.58x = 2,479,328,528,555,062,784
  5. Step 5: Solve for x
    x = 2,479,328,528,555,062,784/2,099,002,564.58
  6. Step 6: Final answer
    x = 1,181,193,663.31

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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.