Home / 1,692,114,181.94-2,532,233,157.78-1,359,303,401.41

Finding the Fourth Proportional to 1,692,114,181.94, 2,532,233,157.78 and 1,359,303,401.41

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Solution

The fourth proportional to 1,692,114,181.94, 2,532,233,157.78 and 1,359,303,401.41 is: 2,034,184,915.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,114,181.94 : 2,532,233,157.78 = 1,359,303,401.41 : x
  2. Step 2: Convert to fraction form
    1,692,114,181.94/2,532,233,157.78 = 1,359,303,401.41/x
  3. Step 3: Cross multiply
    1,692,114,181.94x = 2,532,233,157.78 × 1,359,303,401.41
  4. Step 4: Simplify right side
    1,692,114,181.94x = 3,442,073,144,533,539,840
  5. Step 5: Solve for x
    x = 3,442,073,144,533,539,840/1,692,114,181.94
  6. Step 6: Final answer
    x = 2,034,184,915.69

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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.