Home / 2,652,208,727.10-3,978,313,090.65-904,830,719.10

Finding the Fourth Proportional to 2,652,208,727.10, 3,978,313,090.65 and 904,830,719.10

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Solution

The fourth proportional to 2,652,208,727.10, 3,978,313,090.65 and 904,830,719.10 is: 1,357,246,078.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,652,208,727.10 : 3,978,313,090.65 = 904,830,719.10 : x
  2. Step 2: Convert to fraction form
    2,652,208,727.10/3,978,313,090.65 = 904,830,719.10/x
  3. Step 3: Cross multiply
    2,652,208,727.10x = 3,978,313,090.65 × 904,830,719.10
  4. Step 4: Simplify right side
    2,652,208,727.10x = 3,599,699,894,617,783,296
  5. Step 5: Solve for x
    x = 3,599,699,894,617,783,296/2,652,208,727.10
  6. Step 6: Final answer
    x = 1,357,246,078.65

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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.