Home / 1,483,522,145.10-2,225,283,217.65-378,124,865.10

Finding the Fourth Proportional to 1,483,522,145.10, 2,225,283,217.65 and 378,124,865.10

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Solution

The fourth proportional to 1,483,522,145.10, 2,225,283,217.65 and 378,124,865.10 is: 567,187,297.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,522,145.10 : 2,225,283,217.65 = 378,124,865.10 : x
  2. Step 2: Convert to fraction form
    1,483,522,145.10/2,225,283,217.65 = 378,124,865.10/x
  3. Step 3: Cross multiply
    1,483,522,145.10x = 2,225,283,217.65 × 378,124,865.10
  4. Step 4: Simplify right side
    1,483,522,145.10x = 841,434,916,483,200,256
  5. Step 5: Solve for x
    x = 841,434,916,483,200,256/1,483,522,145.10
  6. Step 6: Final answer
    x = 567,187,297.65

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Double scale
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Similar ratio
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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.