Home / 40,310,880,080.70-60,466,320,121.05-30,515,359,568.70

Finding the Fourth Proportional to 40,310,880,080.70, 60,466,320,121.05 and 30,515,359,568.70

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Solution

The fourth proportional to 40,310,880,080.70, 60,466,320,121.05 and 30,515,359,568.70 is: 45,773,039,353.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,310,880,080.70 : 60,466,320,121.05 = 30,515,359,568.70 : x
  2. Step 2: Convert to fraction form
    40,310,880,080.70/60,466,320,121.05 = 30,515,359,568.70/x
  3. Step 3: Cross multiply
    40,310,880,080.70x = 60,466,320,121.05 × 30,515,359,568.70
  4. Step 4: Simplify right side
    40,310,880,080.70x = 1,845,151,500,289,960,574,976
  5. Step 5: Solve for x
    x = 1,845,151,500,289,960,574,976/40,310,880,080.70
  6. Step 6: Final answer
    x = 45,773,039,353.05

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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.