Home / 16,780,651,623.20-25,170,977,434.80-10,576,821,965.60

Finding the Fourth Proportional to 16,780,651,623.20, 25,170,977,434.80 and 10,576,821,965.60

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Solution

The fourth proportional to 16,780,651,623.20, 25,170,977,434.80 and 10,576,821,965.60 is: 15,865,232,948.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,780,651,623.20 : 25,170,977,434.80 = 10,576,821,965.60 : x
  2. Step 2: Convert to fraction form
    16,780,651,623.20/25,170,977,434.80 = 10,576,821,965.60/x
  3. Step 3: Cross multiply
    16,780,651,623.20x = 25,170,977,434.80 × 10,576,821,965.60
  4. Step 4: Simplify right side
    16,780,651,623.20x = 266,228,947,028,014,596,096
  5. Step 5: Solve for x
    x = 266,228,947,028,014,596,096/16,780,651,623.20
  6. Step 6: Final answer
    x = 15,865,232,948.40

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Double scale
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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.