Home / 996,408,672.60-1,494,613,008.90-443,710,032.60

Finding the Fourth Proportional to 996,408,672.60, 1,494,613,008.90 and 443,710,032.60

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Solution

The fourth proportional to 996,408,672.60, 1,494,613,008.90 and 443,710,032.60 is: 665,565,048.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,408,672.60 : 1,494,613,008.90 = 443,710,032.60 : x
  2. Step 2: Convert to fraction form
    996,408,672.60/1,494,613,008.90 = 443,710,032.60/x
  3. Step 3: Cross multiply
    996,408,672.60x = 1,494,613,008.90 × 443,710,032.60
  4. Step 4: Simplify right side
    996,408,672.60x = 663,174,786,903,403,136
  5. Step 5: Solve for x
    x = 663,174,786,903,403,136/996,408,672.60
  6. Step 6: Final answer
    x = 665,565,048.90

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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.