Home / 2,529,334,033.20-3,490,405,999.56-1,400,354,113.50

Finding the Fourth Proportional to 2,529,334,033.20, 3,490,405,999.56 and 1,400,354,113.50

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Solution

The fourth proportional to 2,529,334,033.20, 3,490,405,999.56 and 1,400,354,113.50 is: 1,932,447,171.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,529,334,033.20 : 3,490,405,999.56 = 1,400,354,113.50 : x
  2. Step 2: Convert to fraction form
    2,529,334,033.20/3,490,405,999.56 = 1,400,354,113.50/x
  3. Step 3: Cross multiply
    2,529,334,033.20x = 3,490,405,999.56 × 1,400,354,113.50
  4. Step 4: Simplify right side
    2,529,334,033.20x = 4,887,804,399,268,925,440
  5. Step 5: Solve for x
    x = 4,887,804,399,268,925,440/2,529,334,033.20
  6. Step 6: Final answer
    x = 1,932,447,171.91

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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.