Home / 9,919,144,681.56-13,688,420,408.82-5,463,809,058.06

Finding the Fourth Proportional to 9,919,144,681.56, 13,688,420,408.82 and 5,463,809,058.06

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Solution

The fourth proportional to 9,919,144,681.56, 13,688,420,408.82 and 5,463,809,058.06 is: 7,540,056,912.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,919,144,681.56 : 13,688,420,408.82 = 5,463,809,058.06 : x
  2. Step 2: Convert to fraction form
    9,919,144,681.56/13,688,420,408.82 = 5,463,809,058.06/x
  3. Step 3: Cross multiply
    9,919,144,681.56x = 13,688,420,408.82 × 5,463,809,058.06
  4. Step 4: Simplify right side
    9,919,144,681.56x = 74,790,915,420,244,082,688
  5. Step 5: Solve for x
    x = 74,790,915,420,244,082,688/9,919,144,681.56
  6. Step 6: Final answer
    x = 7,540,056,912.29

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1.5x scale

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.