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Finding the Fourth Proportional to 495,068,697, 683,216,059.50 and 275,052,123

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Solution

The fourth proportional to 495,068,697, 683,216,059.50 and 275,052,123 is: 379,583,740.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,068,697 : 683,216,059.50 = 275,052,123 : x
  2. Step 2: Convert to fraction form
    495,068,697/683,216,059.50 = 275,052,123/x
  3. Step 3: Cross multiply
    495,068,697x = 683,216,059.50 × 275,052,123
  4. Step 4: Simplify right side
    495,068,697x = 187,920,027,633,169,312
  5. Step 5: Solve for x
    x = 187,920,027,633,169,312/495,068,697
  6. Step 6: Final answer
    x = 379,583,740.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.