Home / 1,664,546,395.40-2,297,055,719.20-901,571,483.60

Finding the Fourth Proportional to 1,664,546,395.40, 2,297,055,719.20 and 901,571,483.60

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Solution

The fourth proportional to 1,664,546,395.40, 2,297,055,719.20 and 901,571,483.60 is: 1,244,158,732.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,546,395.40 : 2,297,055,719.20 = 901,571,483.60 : x
  2. Step 2: Convert to fraction form
    1,664,546,395.40/2,297,055,719.20 = 901,571,483.60/x
  3. Step 3: Cross multiply
    1,664,546,395.40x = 2,297,055,719.20 × 901,571,483.60
  4. Step 4: Simplify right side
    1,664,546,395.40x = 2,070,959,932,671,008,768
  5. Step 5: Solve for x
    x = 2,070,959,932,671,008,768/1,664,546,395.40
  6. Step 6: Final answer
    x = 1,244,158,732.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.