Home / 2,146,179,640.10-3,219,269,460.15-2,146,179,640.10

Finding the Fourth Proportional to 2,146,179,640.10, 3,219,269,460.15 and 2,146,179,640.10

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Solution

The fourth proportional to 2,146,179,640.10, 3,219,269,460.15 and 2,146,179,640.10 is: 3,219,269,460.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,179,640.10 : 3,219,269,460.15 = 2,146,179,640.10 : x
  2. Step 2: Convert to fraction form
    2,146,179,640.10/3,219,269,460.15 = 2,146,179,640.10/x
  3. Step 3: Cross multiply
    2,146,179,640.10x = 3,219,269,460.15 × 2,146,179,640.10
  4. Step 4: Simplify right side
    2,146,179,640.10x = 6,909,130,571,369,648,128
  5. Step 5: Solve for x
    x = 6,909,130,571,369,648,128/2,146,179,640.10
  6. Step 6: Final answer
    x = 3,219,269,460.15

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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.