Home / 28,339,544,090.64-42,509,475,046.62-9,452,779,908.06

Finding the Fourth Proportional to 28,339,544,090.64, 42,509,475,046.62 and 9,452,779,908.06

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Solution

The fourth proportional to 28,339,544,090.64, 42,509,475,046.62 and 9,452,779,908.06 is: 14,179,222,867.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,339,544,090.64 : 42,509,475,046.62 = 9,452,779,908.06 : x
  2. Step 2: Convert to fraction form
    28,339,544,090.64/42,509,475,046.62 = 9,452,779,908.06/x
  3. Step 3: Cross multiply
    28,339,544,090.64x = 42,509,475,046.62 × 9,452,779,908.06
  4. Step 4: Simplify right side
    28,339,544,090.64x = 401,832,711,622,867,484,672
  5. Step 5: Solve for x
    x = 401,832,711,622,867,484,672/28,339,544,090.64
  6. Step 6: Final answer
    x = 14,179,222,867.44

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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.