Home / 10,293,016,844.40-15,439,525,266.60-8,578,800,754.80

Finding the Fourth Proportional to 10,293,016,844.40, 15,439,525,266.60 and 8,578,800,754.80

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Solution

The fourth proportional to 10,293,016,844.40, 15,439,525,266.60 and 8,578,800,754.80 is: 12,868,201,132.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,293,016,844.40 : 15,439,525,266.60 = 8,578,800,754.80 : x
  2. Step 2: Convert to fraction form
    10,293,016,844.40/15,439,525,266.60 = 8,578,800,754.80/x
  3. Step 3: Cross multiply
    10,293,016,844.40x = 15,439,525,266.60 × 8,578,800,754.80
  4. Step 4: Simplify right side
    10,293,016,844.40x = 132,452,611,010,861,760,512
  5. Step 5: Solve for x
    x = 132,452,611,010,861,760,512/10,293,016,844.40
  6. Step 6: Final answer
    x = 12,868,201,132.20

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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.