Home / 1,294,774,833.40-1,942,162,250.10-476,780,846.20

Finding the Fourth Proportional to 1,294,774,833.40, 1,942,162,250.10 and 476,780,846.20

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Solution

The fourth proportional to 1,294,774,833.40, 1,942,162,250.10 and 476,780,846.20 is: 715,171,269.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,774,833.40 : 1,942,162,250.10 = 476,780,846.20 : x
  2. Step 2: Convert to fraction form
    1,294,774,833.40/1,942,162,250.10 = 476,780,846.20/x
  3. Step 3: Cross multiply
    1,294,774,833.40x = 1,942,162,250.10 × 476,780,846.20
  4. Step 4: Simplify right side
    1,294,774,833.40x = 925,985,761,060,374,016
  5. Step 5: Solve for x
    x = 925,985,761,060,374,016/1,294,774,833.40
  6. Step 6: Final answer
    x = 715,171,269.30

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1.5x scale

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.