Home / 14,183,432,276.10-21,275,148,414.15-13,989,940,512.90

Finding the Fourth Proportional to 14,183,432,276.10, 21,275,148,414.15 and 13,989,940,512.90

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Solution

The fourth proportional to 14,183,432,276.10, 21,275,148,414.15 and 13,989,940,512.90 is: 20,984,910,769.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,183,432,276.10 : 21,275,148,414.15 = 13,989,940,512.90 : x
  2. Step 2: Convert to fraction form
    14,183,432,276.10/21,275,148,414.15 = 13,989,940,512.90/x
  3. Step 3: Cross multiply
    14,183,432,276.10x = 21,275,148,414.15 × 13,989,940,512.90
  4. Step 4: Simplify right side
    14,183,432,276.10x = 297,638,060,717,077,299,200
  5. Step 5: Solve for x
    x = 297,638,060,717,077,299,200/14,183,432,276.10
  6. Step 6: Final answer
    x = 20,984,910,769.35

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1.5x scale

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.