Home / 3,874,679,134.40-5,812,018,701.60-3,670,605,790.40

Finding the Fourth Proportional to 3,874,679,134.40, 5,812,018,701.60 and 3,670,605,790.40

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Solution

The fourth proportional to 3,874,679,134.40, 5,812,018,701.60 and 3,670,605,790.40 is: 5,505,908,685.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,874,679,134.40 : 5,812,018,701.60 = 3,670,605,790.40 : x
  2. Step 2: Convert to fraction form
    3,874,679,134.40/5,812,018,701.60 = 3,670,605,790.40/x
  3. Step 3: Cross multiply
    3,874,679,134.40x = 5,812,018,701.60 × 3,670,605,790.40
  4. Step 4: Simplify right side
    3,874,679,134.40x = 21,333,629,500,006,051,840
  5. Step 5: Solve for x
    x = 21,333,629,500,006,051,840/3,874,679,134.40
  6. Step 6: Final answer
    x = 5,505,908,685.60

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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.