Home / 13,799,065,970.75-20,702,082,256.63-3,850,501,325.60

Finding the Fourth Proportional to 13,799,065,970.75, 20,702,082,256.63 and 3,850,501,325.60

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Solution

The fourth proportional to 13,799,065,970.75, 20,702,082,256.63 and 3,850,501,325.60 is: 5,776,723,971.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,799,065,970.75 : 20,702,082,256.63 = 3,850,501,325.60 : x
  2. Step 2: Convert to fraction form
    13,799,065,970.75/20,702,082,256.63 = 3,850,501,325.60/x
  3. Step 3: Cross multiply
    13,799,065,970.75x = 20,702,082,256.63 × 3,850,501,325.60
  4. Step 4: Simplify right side
    13,799,065,970.75x = 79,713,395,171,874,258,944
  5. Step 5: Solve for x
    x = 79,713,395,171,874,258,944/13,799,065,970.75
  6. Step 6: Final answer
    x = 5,776,723,971.09

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1.5x scale

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.