Home / 1,992,734,457,116.90-2,989,101,692,847.20-560,142,351,478.15

Finding the Fourth Proportional to 1,992,734,457,116.90, 2,989,101,692,847.20 and 560,142,351,478.15

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Solution

The fourth proportional to 1,992,734,457,116.90, 2,989,101,692,847.20 and 560,142,351,478.15 is: 840,213,529,233.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,992,734,457,116.90 : 2,989,101,692,847.20 = 560,142,351,478.15 : x
  2. Step 2: Convert to fraction form
    1,992,734,457,116.90/2,989,101,692,847.20 = 560,142,351,478.15/x
  3. Step 3: Cross multiply
    1,992,734,457,116.90x = 2,989,101,692,847.20 × 560,142,351,478.15
  4. Step 4: Simplify right side
    1,992,734,457,116.90x = 1,674,322,451,038,749,602,086,912
  5. Step 5: Solve for x
    x = 1,674,322,451,038,749,602,086,912/1,992,734,457,116.90
  6. Step 6: Final answer
    x = 840,213,529,233.18

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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.