Home / 1,908,487,546.56-2,862,022,498.52-664,598,579.04

Finding the Fourth Proportional to 1,908,487,546.56, 2,862,022,498.52 and 664,598,579.04

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Solution

The fourth proportional to 1,908,487,546.56, 2,862,022,498.52 and 664,598,579.04 is: 996,651,033.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,487,546.56 : 2,862,022,498.52 = 664,598,579.04 : x
  2. Step 2: Convert to fraction form
    1,908,487,546.56/2,862,022,498.52 = 664,598,579.04/x
  3. Step 3: Cross multiply
    1,908,487,546.56x = 2,862,022,498.52 × 664,598,579.04
  4. Step 4: Simplify right side
    1,908,487,546.56x = 1,902,096,085,696,902,400
  5. Step 5: Solve for x
    x = 1,902,096,085,696,902,400/1,908,487,546.56
  6. Step 6: Final answer
    x = 996,651,033.50

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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.