Home / 7,200,792,353.20-10,784,201,598.60-4,448,909,498.80

Finding the Fourth Proportional to 7,200,792,353.20, 10,784,201,598.60 and 4,448,909,498.80

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Solution

The fourth proportional to 7,200,792,353.20, 10,784,201,598.60 and 4,448,909,498.80 is: 6,662,869,108.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,200,792,353.20 : 10,784,201,598.60 = 4,448,909,498.80 : x
  2. Step 2: Convert to fraction form
    7,200,792,353.20/10,784,201,598.60 = 4,448,909,498.80/x
  3. Step 3: Cross multiply
    7,200,792,353.20x = 10,784,201,598.60 × 4,448,909,498.80
  4. Step 4: Simplify right side
    7,200,792,353.20x = 47,977,936,928,985,686,016
  5. Step 5: Solve for x
    x = 47,977,936,928,985,686,016/7,200,792,353.20
  6. Step 6: Final answer
    x = 6,662,869,108.80

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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.