Home / 1,008,234,024.60-1,512,351,036.90-394,614,312.60

Finding the Fourth Proportional to 1,008,234,024.60, 1,512,351,036.90 and 394,614,312.60

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Solution

The fourth proportional to 1,008,234,024.60, 1,512,351,036.90 and 394,614,312.60 is: 591,921,468.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,234,024.60 : 1,512,351,036.90 = 394,614,312.60 : x
  2. Step 2: Convert to fraction form
    1,008,234,024.60/1,512,351,036.90 = 394,614,312.60/x
  3. Step 3: Cross multiply
    1,008,234,024.60x = 1,512,351,036.90 × 394,614,312.60
  4. Step 4: Simplify right side
    1,008,234,024.60x = 596,795,364,836,190,848
  5. Step 5: Solve for x
    x = 596,795,364,836,190,848/1,008,234,024.60
  6. Step 6: Final answer
    x = 591,921,468.90

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1.5x scale

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.