Home / 28,961,945,847.82-43,419,475,116.24-9,054,586,158.31

Finding the Fourth Proportional to 28,961,945,847.82, 43,419,475,116.24 and 9,054,586,158.31

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Solution

The fourth proportional to 28,961,945,847.82, 43,419,475,116.24 and 9,054,586,158.31 is: 13,574,549,875.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,961,945,847.82 : 43,419,475,116.24 = 9,054,586,158.31 : x
  2. Step 2: Convert to fraction form
    28,961,945,847.82/43,419,475,116.24 = 9,054,586,158.31/x
  3. Step 3: Cross multiply
    28,961,945,847.82x = 43,419,475,116.24 × 9,054,586,158.31
  4. Step 4: Simplify right side
    28,961,945,847.82x = 393,145,378,388,592,164,864
  5. Step 5: Solve for x
    x = 393,145,378,388,592,164,864/28,961,945,847.82
  6. Step 6: Final answer
    x = 13,574,549,875.01

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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.