Home / 1,831,709,757.60-2,527,529,492.88-1,238,285,147.04

Finding the Fourth Proportional to 1,831,709,757.60, 2,527,529,492.88 and 1,238,285,147.04

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Solution

The fourth proportional to 1,831,709,757.60, 2,527,529,492.88 and 1,238,285,147.04 is: 1,708,678,035.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,709,757.60 : 2,527,529,492.88 = 1,238,285,147.04 : x
  2. Step 2: Convert to fraction form
    1,831,709,757.60/2,527,529,492.88 = 1,238,285,147.04/x
  3. Step 3: Cross multiply
    1,831,709,757.60x = 2,527,529,492.88 × 1,238,285,147.04
  4. Step 4: Simplify right side
    1,831,709,757.60x = 3,129,802,229,738,847,232
  5. Step 5: Solve for x
    x = 3,129,802,229,738,847,232/1,831,709,757.60
  6. Step 6: Final answer
    x = 1,708,678,035.24

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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.