Home / 1,892,844,012.70-2,839,266,019.05-1,570,357,740.70

Finding the Fourth Proportional to 1,892,844,012.70, 2,839,266,019.05 and 1,570,357,740.70

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Solution

The fourth proportional to 1,892,844,012.70, 2,839,266,019.05 and 1,570,357,740.70 is: 2,355,536,611.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,844,012.70 : 2,839,266,019.05 = 1,570,357,740.70 : x
  2. Step 2: Convert to fraction form
    1,892,844,012.70/2,839,266,019.05 = 1,570,357,740.70/x
  3. Step 3: Cross multiply
    1,892,844,012.70x = 2,839,266,019.05 × 1,570,357,740.70
  4. Step 4: Simplify right side
    1,892,844,012.70x = 4,458,663,370,921,641,472
  5. Step 5: Solve for x
    x = 4,458,663,370,921,641,472/1,892,844,012.70
  6. Step 6: Final answer
    x = 2,355,536,611.05

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Double scale
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Similar ratio
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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.