Home / 2,420,388,955.20-3,630,583,432.80-2,076,015,187.20

Finding the Fourth Proportional to 2,420,388,955.20, 3,630,583,432.80 and 2,076,015,187.20

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Solution

The fourth proportional to 2,420,388,955.20, 3,630,583,432.80 and 2,076,015,187.20 is: 3,114,022,780.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,388,955.20 : 3,630,583,432.80 = 2,076,015,187.20 : x
  2. Step 2: Convert to fraction form
    2,420,388,955.20/3,630,583,432.80 = 2,076,015,187.20/x
  3. Step 3: Cross multiply
    2,420,388,955.20x = 3,630,583,432.80 × 2,076,015,187.20
  4. Step 4: Simplify right side
    2,420,388,955.20x = 7,537,146,344,889,510,912
  5. Step 5: Solve for x
    x = 7,537,146,344,889,510,912/2,420,388,955.20
  6. Step 6: Final answer
    x = 3,114,022,780.80

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Double scale
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Similar ratio
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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.