Home / 9,440,588,467.96-13,027,945,810.69-5,153,801,787.33

Finding the Fourth Proportional to 9,440,588,467.96, 13,027,945,810.69 and 5,153,801,787.33

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Solution

The fourth proportional to 9,440,588,467.96, 13,027,945,810.69 and 5,153,801,787.33 is: 7,112,210,285.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,440,588,467.96 : 13,027,945,810.69 = 5,153,801,787.33 : x
  2. Step 2: Convert to fraction form
    9,440,588,467.96/13,027,945,810.69 = 5,153,801,787.33/x
  3. Step 3: Cross multiply
    9,440,588,467.96x = 13,027,945,810.69 × 5,153,801,787.33
  4. Step 4: Simplify right side
    9,440,588,467.96x = 67,143,450,404,346,732,544
  5. Step 5: Solve for x
    x = 67,143,450,404,346,732,544/9,440,588,467.96
  6. Step 6: Final answer
    x = 7,112,210,285.64

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Double scale
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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.