Home / 13,799,066,023.43-20,702,082,335.76-3,850,501,378.29

Finding the Fourth Proportional to 13,799,066,023.43, 20,702,082,335.76 and 3,850,501,378.29

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Solution

The fourth proportional to 13,799,066,023.43, 20,702,082,335.76 and 3,850,501,378.29 is: 5,776,724,050.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,799,066,023.43 : 20,702,082,335.76 = 3,850,501,378.29 : x
  2. Step 2: Convert to fraction form
    13,799,066,023.43/20,702,082,335.76 = 3,850,501,378.29/x
  3. Step 3: Cross multiply
    13,799,066,023.43x = 20,702,082,335.76 × 3,850,501,378.29
  4. Step 4: Simplify right side
    13,799,066,023.43x = 79,713,396,567,316,938,752
  5. Step 5: Solve for x
    x = 79,713,396,567,316,938,752/13,799,066,023.43
  6. Step 6: Final answer
    x = 5,776,724,050.16

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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.