Home / 2,519,266,011.80-3,778,899,017.70-1,430,874,843.80

Finding the Fourth Proportional to 2,519,266,011.80, 3,778,899,017.70 and 1,430,874,843.80

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Solution

The fourth proportional to 2,519,266,011.80, 3,778,899,017.70 and 1,430,874,843.80 is: 2,146,312,265.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,266,011.80 : 3,778,899,017.70 = 1,430,874,843.80 : x
  2. Step 2: Convert to fraction form
    2,519,266,011.80/3,778,899,017.70 = 1,430,874,843.80/x
  3. Step 3: Cross multiply
    2,519,266,011.80x = 3,778,899,017.70 × 1,430,874,843.80
  4. Step 4: Simplify right side
    2,519,266,011.80x = 5,407,131,541,687,460,864
  5. Step 5: Solve for x
    x = 5,407,131,541,687,460,864/2,519,266,011.80
  6. Step 6: Final answer
    x = 2,146,312,265.70

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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.