Home / 2,165,662,291.56-2,988,617,750.82-1,175,588,379.24

Finding the Fourth Proportional to 2,165,662,291.56, 2,988,617,750.82 and 1,175,588,379.24

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Solution

The fourth proportional to 2,165,662,291.56, 2,988,617,750.82 and 1,175,588,379.24 is: 1,622,314,019.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,165,662,291.56 : 2,988,617,750.82 = 1,175,588,379.24 : x
  2. Step 2: Convert to fraction form
    2,165,662,291.56/2,988,617,750.82 = 1,175,588,379.24/x
  3. Step 3: Cross multiply
    2,165,662,291.56x = 2,988,617,750.82 × 1,175,588,379.24
  4. Step 4: Simplify right side
    2,165,662,291.56x = 3,513,384,297,854,377,984
  5. Step 5: Solve for x
    x = 3,513,384,297,854,377,984/2,165,662,291.56
  6. Step 6: Final answer
    x = 1,622,314,019.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.