Home / 986,132,336.02-1,360,905,401.42-546,099,188.02

Finding the Fourth Proportional to 986,132,336.02, 1,360,905,401.42 and 546,099,188.02

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Solution

The fourth proportional to 986,132,336.02, 1,360,905,401.42 and 546,099,188.02 is: 753,640,568.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,132,336.02 : 1,360,905,401.42 = 546,099,188.02 : x
  2. Step 2: Convert to fraction form
    986,132,336.02/1,360,905,401.42 = 546,099,188.02/x
  3. Step 3: Cross multiply
    986,132,336.02x = 1,360,905,401.42 × 546,099,188.02
  4. Step 4: Simplify right side
    986,132,336.02x = 743,189,334,687,494,144
  5. Step 5: Solve for x
    x = 743,189,334,687,494,144/986,132,336.02
  6. Step 6: Final answer
    x = 753,640,568.86

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1.5x scale

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.