Home / 79,271,336,501.20-118,907,004,751.80-32,130,394,037.20

Finding the Fourth Proportional to 79,271,336,501.20, 118,907,004,751.80 and 32,130,394,037.20

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Solution

The fourth proportional to 79,271,336,501.20, 118,907,004,751.80 and 32,130,394,037.20 is: 48,195,591,055.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,271,336,501.20 : 118,907,004,751.80 = 32,130,394,037.20 : x
  2. Step 2: Convert to fraction form
    79,271,336,501.20/118,907,004,751.80 = 32,130,394,037.20/x
  3. Step 3: Cross multiply
    79,271,336,501.20x = 118,907,004,751.80 × 32,130,394,037.20
  4. Step 4: Simplify right side
    79,271,336,501.20x = 3,820,528,916,458,547,183,616
  5. Step 5: Solve for x
    x = 3,820,528,916,458,547,183,616/79,271,336,501.20
  6. Step 6: Final answer
    x = 48,195,591,055.80

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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.