Home / 40,440,358,977.60-60,578,909,128.80-40,440,358,977.60

Finding the Fourth Proportional to 40,440,358,977.60, 60,578,909,128.80 and 40,440,358,977.60

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Solution

The fourth proportional to 40,440,358,977.60, 60,578,909,128.80 and 40,440,358,977.60 is: 60,578,909,128.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,440,358,977.60 : 60,578,909,128.80 = 40,440,358,977.60 : x
  2. Step 2: Convert to fraction form
    40,440,358,977.60/60,578,909,128.80 = 40,440,358,977.60/x
  3. Step 3: Cross multiply
    40,440,358,977.60x = 60,578,909,128.80 × 40,440,358,977.60
  4. Step 4: Simplify right side
    40,440,358,977.60x = 2,449,832,831,640,081,530,880
  5. Step 5: Solve for x
    x = 2,449,832,831,640,081,530,880/40,440,358,977.60
  6. Step 6: Final answer
    x = 60,578,909,128.80

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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.