Home / 1,641,958,406.03-2,265,901,882.52-889,271,619.57

Finding the Fourth Proportional to 1,641,958,406.03, 2,265,901,882.52 and 889,271,619.57

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Solution

The fourth proportional to 1,641,958,406.03, 2,265,901,882.52 and 889,271,619.57 is: 1,227,194,446.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,958,406.03 : 2,265,901,882.52 = 889,271,619.57 : x
  2. Step 2: Convert to fraction form
    1,641,958,406.03/2,265,901,882.52 = 889,271,619.57/x
  3. Step 3: Cross multiply
    1,641,958,406.03x = 2,265,901,882.52 × 889,271,619.57
  4. Step 4: Simplify right side
    1,641,958,406.03x = 2,015,002,236,850,825,984
  5. Step 5: Solve for x
    x = 2,015,002,236,850,825,984/1,641,958,406.03
  6. Step 6: Final answer
    x = 1,227,194,446.25

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1.5x scale

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.