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Finding the Fourth Proportional to 595,751,525.70, 893,627,288.55 and 412,085,516.10

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Solution

The fourth proportional to 595,751,525.70, 893,627,288.55 and 412,085,516.10 is: 618,128,274.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,751,525.70 : 893,627,288.55 = 412,085,516.10 : x
  2. Step 2: Convert to fraction form
    595,751,525.70/893,627,288.55 = 412,085,516.10/x
  3. Step 3: Cross multiply
    595,751,525.70x = 893,627,288.55 × 412,085,516.10
  4. Step 4: Simplify right side
    595,751,525.70x = 368,250,862,403,170,368
  5. Step 5: Solve for x
    x = 368,250,862,403,170,368/595,751,525.70
  6. Step 6: Final answer
    x = 618,128,274.15

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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.