Home / 8,490,441,612.80-12,735,662,419.20-2,594,989,452.80

Finding the Fourth Proportional to 8,490,441,612.80, 12,735,662,419.20 and 2,594,989,452.80

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Solution

The fourth proportional to 8,490,441,612.80, 12,735,662,419.20 and 2,594,989,452.80 is: 3,892,484,179.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,490,441,612.80 : 12,735,662,419.20 = 2,594,989,452.80 : x
  2. Step 2: Convert to fraction form
    8,490,441,612.80/12,735,662,419.20 = 2,594,989,452.80/x
  3. Step 3: Cross multiply
    8,490,441,612.80x = 12,735,662,419.20 × 2,594,989,452.80
  4. Step 4: Simplify right side
    8,490,441,612.80x = 33,048,909,652,245,336,064
  5. Step 5: Solve for x
    x = 33,048,909,652,245,336,064/8,490,441,612.80
  6. Step 6: Final answer
    x = 3,892,484,179.20

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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.