Home / 1,529,875,475.20-2,294,813,212.80-494,840,983.60

Finding the Fourth Proportional to 1,529,875,475.20, 2,294,813,212.80 and 494,840,983.60

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Solution

The fourth proportional to 1,529,875,475.20, 2,294,813,212.80 and 494,840,983.60 is: 742,261,475.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,875,475.20 : 2,294,813,212.80 = 494,840,983.60 : x
  2. Step 2: Convert to fraction form
    1,529,875,475.20/2,294,813,212.80 = 494,840,983.60/x
  3. Step 3: Cross multiply
    1,529,875,475.20x = 2,294,813,212.80 × 494,840,983.60
  4. Step 4: Simplify right side
    1,529,875,475.20x = 1,135,567,627,400,228,224
  5. Step 5: Solve for x
    x = 1,135,567,627,400,228,224/1,529,875,475.20
  6. Step 6: Final answer
    x = 742,261,475.40

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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.