Home / 13,452,237,002.10-20,178,355,503.15-7,176,025,080.30

Finding the Fourth Proportional to 13,452,237,002.10, 20,178,355,503.15 and 7,176,025,080.30

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Solution

The fourth proportional to 13,452,237,002.10, 20,178,355,503.15 and 7,176,025,080.30 is: 10,764,037,620.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,452,237,002.10 : 20,178,355,503.15 = 7,176,025,080.30 : x
  2. Step 2: Convert to fraction form
    13,452,237,002.10/20,178,355,503.15 = 7,176,025,080.30/x
  3. Step 3: Cross multiply
    13,452,237,002.10x = 20,178,355,503.15 × 7,176,025,080.30
  4. Step 4: Simplify right side
    13,452,237,002.10x = 144,800,385,169,813,946,368
  5. Step 5: Solve for x
    x = 144,800,385,169,813,946,368/13,452,237,002.10
  6. Step 6: Final answer
    x = 10,764,037,620.45

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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.