Home / 2,996,352,015.20-4,494,528,022.80-2,174,609,218.40

Finding the Fourth Proportional to 2,996,352,015.20, 4,494,528,022.80 and 2,174,609,218.40

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Solution

The fourth proportional to 2,996,352,015.20, 4,494,528,022.80 and 2,174,609,218.40 is: 3,261,913,827.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996,352,015.20 : 4,494,528,022.80 = 2,174,609,218.40 : x
  2. Step 2: Convert to fraction form
    2,996,352,015.20/4,494,528,022.80 = 2,174,609,218.40/x
  3. Step 3: Cross multiply
    2,996,352,015.20x = 4,494,528,022.80 × 2,174,609,218.40
  4. Step 4: Simplify right side
    2,996,352,015.20x = 9,773,842,070,738,006,016
  5. Step 5: Solve for x
    x = 9,773,842,070,738,006,016/2,996,352,015.20
  6. Step 6: Final answer
    x = 3,261,913,827.60

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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.