Home / 3,124,474,510,678.50-4,686,711,766,018-3,124,474,510,678.50

Finding the Fourth Proportional to 3,124,474,510,678.50, 4,686,711,766,018 and 3,124,474,510,678.50

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Solution

The fourth proportional to 3,124,474,510,678.50, 4,686,711,766,018 and 3,124,474,510,678.50 is: 4,686,711,766,018

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124,474,510,678.50 : 4,686,711,766,018 = 3,124,474,510,678.50 : x
  2. Step 2: Convert to fraction form
    3,124,474,510,678.50/4,686,711,766,018 = 3,124,474,510,678.50/x
  3. Step 3: Cross multiply
    3,124,474,510,678.50x = 4,686,711,766,018 × 3,124,474,510,678.50
  4. Step 4: Simplify right side
    3,124,474,510,678.50x = 14,643,511,451,820,259,763,290,112
  5. Step 5: Solve for x
    x = 14,643,511,451,820,259,763,290,112/3,124,474,510,678.50
  6. Step 6: Final answer
    x = 4,686,711,766,018

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Double scale
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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.