Home / 10,179,373,969.20-15,269,060,953.80-9,444,709,930.80

Finding the Fourth Proportional to 10,179,373,969.20, 15,269,060,953.80 and 9,444,709,930.80

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Solution

The fourth proportional to 10,179,373,969.20, 15,269,060,953.80 and 9,444,709,930.80 is: 14,167,064,896.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,179,373,969.20 : 15,269,060,953.80 = 9,444,709,930.80 : x
  2. Step 2: Convert to fraction form
    10,179,373,969.20/15,269,060,953.80 = 9,444,709,930.80/x
  3. Step 3: Cross multiply
    10,179,373,969.20x = 15,269,060,953.80 × 9,444,709,930.80
  4. Step 4: Simplify right side
    10,179,373,969.20x = 144,211,851,624,345,354,240
  5. Step 5: Solve for x
    x = 144,211,851,624,345,354,240/10,179,373,969.20
  6. Step 6: Final answer
    x = 14,167,064,896.20

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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.