Home / 13,047,765,183.48-19,563,638,004.37-5,070,619,151.28

Finding the Fourth Proportional to 13,047,765,183.48, 19,563,638,004.37 and 5,070,619,151.28

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Solution

The fourth proportional to 13,047,765,183.48, 19,563,638,004.37 and 5,070,619,151.28 is: 7,602,815,971.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,047,765,183.48 : 19,563,638,004.37 = 5,070,619,151.28 : x
  2. Step 2: Convert to fraction form
    13,047,765,183.48/19,563,638,004.37 = 5,070,619,151.28/x
  3. Step 3: Cross multiply
    13,047,765,183.48x = 19,563,638,004.37 × 5,070,619,151.28
  4. Step 4: Simplify right side
    13,047,765,183.48x = 99,199,757,533,667,753,984
  5. Step 5: Solve for x
    x = 99,199,757,533,667,753,984/13,047,765,183.48
  6. Step 6: Final answer
    x = 7,602,815,971.83

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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.