Home / 996,409,042.60-1,494,613,563.90-443,710,402.60

Finding the Fourth Proportional to 996,409,042.60, 1,494,613,563.90 and 443,710,402.60

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Solution

The fourth proportional to 996,409,042.60, 1,494,613,563.90 and 443,710,402.60 is: 665,565,603.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,409,042.60 : 1,494,613,563.90 = 443,710,402.60 : x
  2. Step 2: Convert to fraction form
    996,409,042.60/1,494,613,563.90 = 443,710,402.60/x
  3. Step 3: Cross multiply
    996,409,042.60x = 1,494,613,563.90 × 443,710,402.60
  4. Step 4: Simplify right side
    996,409,042.60x = 663,175,586,169,489,920
  5. Step 5: Solve for x
    x = 663,175,586,169,489,920/996,409,042.60
  6. Step 6: Final answer
    x = 665,565,603.90

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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.