Home / 2,064,229,213.98-2,848,544,423.37-1,205,983,342.32

Finding the Fourth Proportional to 2,064,229,213.98, 2,848,544,423.37 and 1,205,983,342.32

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Solution

The fourth proportional to 2,064,229,213.98, 2,848,544,423.37 and 1,205,983,342.32 is: 1,664,203,326.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064,229,213.98 : 2,848,544,423.37 = 1,205,983,342.32 : x
  2. Step 2: Convert to fraction form
    2,064,229,213.98/2,848,544,423.37 = 1,205,983,342.32/x
  3. Step 3: Cross multiply
    2,064,229,213.98x = 2,848,544,423.37 × 1,205,983,342.32
  4. Step 4: Simplify right side
    2,064,229,213.98x = 3,435,297,124,442,749,440
  5. Step 5: Solve for x
    x = 3,435,297,124,442,749,440/2,064,229,213.98
  6. Step 6: Final answer
    x = 1,664,203,326.44

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Double scale
Find fourth proportional to 2,064,229,214.98, 2,848,544,424.75 and 1,205,983,343.32
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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.