Home / 7,200,792,383.20-10,784,201,643.60-4,448,909,528.80

Finding the Fourth Proportional to 7,200,792,383.20, 10,784,201,643.60 and 4,448,909,528.80

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Solution

The fourth proportional to 7,200,792,383.20, 10,784,201,643.60 and 4,448,909,528.80 is: 6,662,869,153.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,200,792,383.20 : 10,784,201,643.60 = 4,448,909,528.80 : x
  2. Step 2: Convert to fraction form
    7,200,792,383.20/10,784,201,643.60 = 4,448,909,528.80/x
  3. Step 3: Cross multiply
    7,200,792,383.20x = 10,784,201,643.60 × 4,448,909,528.80
  4. Step 4: Simplify right side
    7,200,792,383.20x = 47,977,937,452,712,665,088
  5. Step 5: Solve for x
    x = 47,977,937,452,712,665,088/7,200,792,383.20
  6. Step 6: Final answer
    x = 6,662,869,153.77

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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.