Home / 13,675,129,993.32-20,509,004,630.40-4,830,804,505.02

Finding the Fourth Proportional to 13,675,129,993.32, 20,509,004,630.40 and 4,830,804,505.02

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Solution

The fourth proportional to 13,675,129,993.32, 20,509,004,630.40 and 4,830,804,505.02 is: 7,244,903,120.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,675,129,993.32 : 20,509,004,630.40 = 4,830,804,505.02 : x
  2. Step 2: Convert to fraction form
    13,675,129,993.32/20,509,004,630.40 = 4,830,804,505.02/x
  3. Step 3: Cross multiply
    13,675,129,993.32x = 20,509,004,630.40 × 4,830,804,505.02
  4. Step 4: Simplify right side
    13,675,129,993.32x = 99,074,991,962,012,368,896
  5. Step 5: Solve for x
    x = 99,074,991,962,012,368,896/13,675,129,993.32
  6. Step 6: Final answer
    x = 7,244,903,120.51

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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.