Home / 1,241,260,240,252-1,861,890,360,378.20-1,241,260,240,252

Finding the Fourth Proportional to 1,241,260,240,252, 1,861,890,360,378.20 and 1,241,260,240,252

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Solution

The fourth proportional to 1,241,260,240,252, 1,861,890,360,378.20 and 1,241,260,240,252 is: 1,861,890,360,378.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,260,240,252 : 1,861,890,360,378.20 = 1,241,260,240,252 : x
  2. Step 2: Convert to fraction form
    1,241,260,240,252/1,861,890,360,378.20 = 1,241,260,240,252/x
  3. Step 3: Cross multiply
    1,241,260,240,252x = 1,861,890,360,378.20 × 1,241,260,240,252
  4. Step 4: Simplify right side
    1,241,260,240,252x = 2,311,090,476,045,927,417,118,720
  5. Step 5: Solve for x
    x = 2,311,090,476,045,927,417,118,720/1,241,260,240,252
  6. Step 6: Final answer
    x = 1,861,890,360,378.20

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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.