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Finding the Fourth Proportional to 603,072,027.70, 904,608,041.55 and 603,072,027.70

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Solution

The fourth proportional to 603,072,027.70, 904,608,041.55 and 603,072,027.70 is: 904,608,041.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,072,027.70 : 904,608,041.55 = 603,072,027.70 : x
  2. Step 2: Convert to fraction form
    603,072,027.70/904,608,041.55 = 603,072,027.70/x
  3. Step 3: Cross multiply
    603,072,027.70x = 904,608,041.55 × 603,072,027.70
  4. Step 4: Simplify right side
    603,072,027.70x = 545,543,805,891,284,352
  5. Step 5: Solve for x
    x = 545,543,805,891,284,352/603,072,027.70
  6. Step 6: Final answer
    x = 904,608,041.55

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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.