Home / 1,530,553,313,911.60-2,112,227,741,184.70-880,232,405,293.30

Finding the Fourth Proportional to 1,530,553,313,911.60, 2,112,227,741,184.70 and 880,232,405,293.30

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Solution

The fourth proportional to 1,530,553,313,911.60, 2,112,227,741,184.70 and 880,232,405,293.30 is: 1,214,757,622,783.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,530,553,313,911.60 : 2,112,227,741,184.70 = 880,232,405,293.30 : x
  2. Step 2: Convert to fraction form
    1,530,553,313,911.60/2,112,227,741,184.70 = 880,232,405,293.30/x
  3. Step 3: Cross multiply
    1,530,553,313,911.60x = 2,112,227,741,184.70 × 880,232,405,293.30
  4. Step 4: Simplify right side
    1,530,553,313,911.60x = 1,859,251,305,150,242,462,105,600
  5. Step 5: Solve for x
    x = 1,859,251,305,150,242,462,105,600/1,530,553,313,911.60
  6. Step 6: Final answer
    x = 1,214,757,622,783.23

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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.