Home / 3,518,174,971.44-5,276,090,606.67-1,419,109,232.40

Finding the Fourth Proportional to 3,518,174,971.44, 5,276,090,606.67 and 1,419,109,232.40

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Solution

The fourth proportional to 3,518,174,971.44, 5,276,090,606.67 and 1,419,109,232.40 is: 2,128,191,164.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,518,174,971.44 : 5,276,090,606.67 = 1,419,109,232.40 : x
  2. Step 2: Convert to fraction form
    3,518,174,971.44/5,276,090,606.67 = 1,419,109,232.40/x
  3. Step 3: Cross multiply
    3,518,174,971.44x = 5,276,090,606.67 × 1,419,109,232.40
  4. Step 4: Simplify right side
    3,518,174,971.44x = 7,487,348,890,904,314,880
  5. Step 5: Solve for x
    x = 7,487,348,890,904,314,880/3,518,174,971.44
  6. Step 6: Final answer
    x = 2,128,191,164.93

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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.