Home / 15,945,210,385.80-23,912,076,015.90-8,082,009,349.80

Finding the Fourth Proportional to 15,945,210,385.80, 23,912,076,015.90 and 8,082,009,349.80

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Solution

The fourth proportional to 15,945,210,385.80, 23,912,076,015.90 and 8,082,009,349.80 is: 12,120,104,862.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,945,210,385.80 : 23,912,076,015.90 = 8,082,009,349.80 : x
  2. Step 2: Convert to fraction form
    15,945,210,385.80/23,912,076,015.90 = 8,082,009,349.80/x
  3. Step 3: Cross multiply
    15,945,210,385.80x = 23,912,076,015.90 × 8,082,009,349.80
  4. Step 4: Simplify right side
    15,945,210,385.80x = 193,257,621,933,632,159,744
  5. Step 5: Solve for x
    x = 193,257,621,933,632,159,744/15,945,210,385.80
  6. Step 6: Final answer
    x = 12,120,104,862.70

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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.