Home / 30,748,432,149.60-46,122,648,224.40-8,665,464,276.60

Finding the Fourth Proportional to 30,748,432,149.60, 46,122,648,224.40 and 8,665,464,276.60

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Solution

The fourth proportional to 30,748,432,149.60, 46,122,648,224.40 and 8,665,464,276.60 is: 12,998,196,414.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,748,432,149.60 : 46,122,648,224.40 = 8,665,464,276.60 : x
  2. Step 2: Convert to fraction form
    30,748,432,149.60/46,122,648,224.40 = 8,665,464,276.60/x
  3. Step 3: Cross multiply
    30,748,432,149.60x = 46,122,648,224.40 × 8,665,464,276.60
  4. Step 4: Simplify right side
    30,748,432,149.60x = 399,674,160,530,726,649,856
  5. Step 5: Solve for x
    x = 399,674,160,530,726,649,856/30,748,432,149.60
  6. Step 6: Final answer
    x = 12,998,196,414.90

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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.