Home / 3,240,979,122.09-4,472,492,887.65-1,831,252,817.73

Finding the Fourth Proportional to 3,240,979,122.09, 4,472,492,887.65 and 1,831,252,817.73

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Solution

The fourth proportional to 3,240,979,122.09, 4,472,492,887.65 and 1,831,252,817.73 is: 2,527,095,946.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,979,122.09 : 4,472,492,887.65 = 1,831,252,817.73 : x
  2. Step 2: Convert to fraction form
    3,240,979,122.09/4,472,492,887.65 = 1,831,252,817.73/x
  3. Step 3: Cross multiply
    3,240,979,122.09x = 4,472,492,887.65 × 1,831,252,817.73
  4. Step 4: Simplify right side
    3,240,979,122.09x = 8,190,265,202,786,446,336
  5. Step 5: Solve for x
    x = 8,190,265,202,786,446,336/3,240,979,122.09
  6. Step 6: Final answer
    x = 2,527,095,946.70

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.