Home / 3,188,672,364.60-4,783,008,546.90-1,117,646,787.60

Finding the Fourth Proportional to 3,188,672,364.60, 4,783,008,546.90 and 1,117,646,787.60

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Solution

The fourth proportional to 3,188,672,364.60, 4,783,008,546.90 and 1,117,646,787.60 is: 1,676,470,181.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,672,364.60 : 4,783,008,546.90 = 1,117,646,787.60 : x
  2. Step 2: Convert to fraction form
    3,188,672,364.60/4,783,008,546.90 = 1,117,646,787.60/x
  3. Step 3: Cross multiply
    3,188,672,364.60x = 4,783,008,546.90 × 1,117,646,787.60
  4. Step 4: Simplify right side
    3,188,672,364.60x = 5,345,714,137,506,127,872
  5. Step 5: Solve for x
    x = 5,345,714,137,506,127,872/3,188,672,364.60
  6. Step 6: Final answer
    x = 1,676,470,181.40

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Double scale
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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.