Home / 163,780,482,620.20-245,670,723,930.30-163,780,482,620.20

Finding the Fourth Proportional to 163,780,482,620.20, 245,670,723,930.30 and 163,780,482,620.20

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Solution

The fourth proportional to 163,780,482,620.20, 245,670,723,930.30 and 163,780,482,620.20 is: 245,670,723,930.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,780,482,620.20 : 245,670,723,930.30 = 163,780,482,620.20 : x
  2. Step 2: Convert to fraction form
    163,780,482,620.20/245,670,723,930.30 = 163,780,482,620.20/x
  3. Step 3: Cross multiply
    163,780,482,620.20x = 245,670,723,930.30 × 163,780,482,620.20
  4. Step 4: Simplify right side
    163,780,482,620.20x = 40,236,069,730,958,450,884,608
  5. Step 5: Solve for x
    x = 40,236,069,730,958,450,884,608/163,780,482,620.20
  6. Step 6: Final answer
    x = 245,670,723,930.30

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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.