Home / 7,558,655,512.80-11,339,683,880.40-4,451,638,850.40

Finding the Fourth Proportional to 7,558,655,512.80, 11,339,683,880.40 and 4,451,638,850.40

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Solution

The fourth proportional to 7,558,655,512.80, 11,339,683,880.40 and 4,451,638,850.40 is: 6,678,459,843.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,655,512.80 : 11,339,683,880.40 = 4,451,638,850.40 : x
  2. Step 2: Convert to fraction form
    7,558,655,512.80/11,339,683,880.40 = 4,451,638,850.40/x
  3. Step 3: Cross multiply
    7,558,655,512.80x = 11,339,683,880.40 × 4,451,638,850.40
  4. Step 4: Simplify right side
    7,558,655,512.80x = 50,480,177,313,243,258,880
  5. Step 5: Solve for x
    x = 50,480,177,313,243,258,880/7,558,655,512.80
  6. Step 6: Final answer
    x = 6,678,459,843.52

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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.