Home / 957,243,410.28-1,321,097,465.25-561,099,234.24

Finding the Fourth Proportional to 957,243,410.28, 1,321,097,465.25 and 561,099,234.24

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Solution

The fourth proportional to 957,243,410.28, 1,321,097,465.25 and 561,099,234.24 is: 774,376,473.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,243,410.28 : 1,321,097,465.25 = 561,099,234.24 : x
  2. Step 2: Convert to fraction form
    957,243,410.28/1,321,097,465.25 = 561,099,234.24/x
  3. Step 3: Cross multiply
    957,243,410.28x = 1,321,097,465.25 × 561,099,234.24
  4. Step 4: Simplify right side
    957,243,410.28x = 741,266,776,108,179,968
  5. Step 5: Solve for x
    x = 741,266,776,108,179,968/957,243,410.28
  6. Step 6: Final answer
    x = 774,376,473.26

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.