Home / 2,915,511,472.80-4,373,267,209.20-2,691,030,794.40

Finding the Fourth Proportional to 2,915,511,472.80, 4,373,267,209.20 and 2,691,030,794.40

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Solution

The fourth proportional to 2,915,511,472.80, 4,373,267,209.20 and 2,691,030,794.40 is: 4,036,546,191.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,511,472.80 : 4,373,267,209.20 = 2,691,030,794.40 : x
  2. Step 2: Convert to fraction form
    2,915,511,472.80/4,373,267,209.20 = 2,691,030,794.40/x
  3. Step 3: Cross multiply
    2,915,511,472.80x = 4,373,267,209.20 × 2,691,030,794.40
  4. Step 4: Simplify right side
    2,915,511,472.80x = 11,768,596,732,096,946,176
  5. Step 5: Solve for x
    x = 11,768,596,732,096,946,176/2,915,511,472.80
  6. Step 6: Final answer
    x = 4,036,546,191.60

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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.