Home / 12,798,954,623.64-17,662,158,474.37-7,082,895,134.01

Finding the Fourth Proportional to 12,798,954,623.64, 17,662,158,474.37 and 7,082,895,134.01

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Solution

The fourth proportional to 12,798,954,623.64, 17,662,158,474.37 and 7,082,895,134.01 is: 9,774,174,531.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,798,954,623.64 : 17,662,158,474.37 = 7,082,895,134.01 : x
  2. Step 2: Convert to fraction form
    12,798,954,623.64/17,662,158,474.37 = 7,082,895,134.01/x
  3. Step 3: Cross multiply
    12,798,954,623.64x = 17,662,158,474.37 × 7,082,895,134.01
  4. Step 4: Simplify right side
    12,798,954,623.64x = 125,099,216,314,294,173,696
  5. Step 5: Solve for x
    x = 125,099,216,314,294,173,696/12,798,954,623.64
  6. Step 6: Final answer
    x = 9,774,174,531.67

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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.