Home / 20,169,299,474.20-30,253,949,211.30-6,194,898,946.90

Finding the Fourth Proportional to 20,169,299,474.20, 30,253,949,211.30 and 6,194,898,946.90

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Solution

The fourth proportional to 20,169,299,474.20, 30,253,949,211.30 and 6,194,898,946.90 is: 9,292,348,420.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,169,299,474.20 : 30,253,949,211.30 = 6,194,898,946.90 : x
  2. Step 2: Convert to fraction form
    20,169,299,474.20/30,253,949,211.30 = 6,194,898,946.90/x
  3. Step 3: Cross multiply
    20,169,299,474.20x = 30,253,949,211.30 × 6,194,898,946.90
  4. Step 4: Simplify right side
    20,169,299,474.20x = 187,420,158,108,648,439,808
  5. Step 5: Solve for x
    x = 187,420,158,108,648,439,808/20,169,299,474.20
  6. Step 6: Final answer
    x = 9,292,348,420.35

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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.