Home / 881,492,564.40-1,322,238,846.60-827,744,852.40

Finding the Fourth Proportional to 881,492,564.40, 1,322,238,846.60 and 827,744,852.40

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Solution

The fourth proportional to 881,492,564.40, 1,322,238,846.60 and 827,744,852.40 is: 1,241,617,278.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,492,564.40 : 1,322,238,846.60 = 827,744,852.40 : x
  2. Step 2: Convert to fraction form
    881,492,564.40/1,322,238,846.60 = 827,744,852.40/x
  3. Step 3: Cross multiply
    881,492,564.40x = 1,322,238,846.60 × 827,744,852.40
  4. Step 4: Simplify right side
    881,492,564.40x = 1,094,476,398,916,463,104
  5. Step 5: Solve for x
    x = 1,094,476,398,916,463,104/881,492,564.40
  6. Step 6: Final answer
    x = 1,241,617,278.60

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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.