Home / 13,452,237,002.60-20,178,355,503.90-7,176,025,080.80

Finding the Fourth Proportional to 13,452,237,002.60, 20,178,355,503.90 and 7,176,025,080.80

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Solution

The fourth proportional to 13,452,237,002.60, 20,178,355,503.90 and 7,176,025,080.80 is: 10,764,037,621.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,452,237,002.60 : 20,178,355,503.90 = 7,176,025,080.80 : x
  2. Step 2: Convert to fraction form
    13,452,237,002.60/20,178,355,503.90 = 7,176,025,080.80/x
  3. Step 3: Cross multiply
    13,452,237,002.60x = 20,178,355,503.90 × 7,176,025,080.80
  4. Step 4: Simplify right side
    13,452,237,002.60x = 144,800,385,185,285,144,576
  5. Step 5: Solve for x
    x = 144,800,385,185,285,144,576/13,452,237,002.60
  6. Step 6: Final answer
    x = 10,764,037,621.20

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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.