Home / 167,543,788,852.23-251,314,027,111.55-76,759,453,970.56

Finding the Fourth Proportional to 167,543,788,852.23, 251,314,027,111.55 and 76,759,453,970.56

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Solution

The fourth proportional to 167,543,788,852.23, 251,314,027,111.55 and 76,759,453,970.56 is: 115,138,422,190.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,543,788,852.23 : 251,314,027,111.55 = 76,759,453,970.56 : x
  2. Step 2: Convert to fraction form
    167,543,788,852.23/251,314,027,111.55 = 76,759,453,970.56/x
  3. Step 3: Cross multiply
    167,543,788,852.23x = 251,314,027,111.55 × 76,759,453,970.56
  4. Step 4: Simplify right side
    167,543,788,852.23x = 19,290,727,496,225,088,602,112
  5. Step 5: Solve for x
    x = 19,290,727,496,225,088,602,112/167,543,788,852.23
  6. Step 6: Final answer
    x = 115,138,422,190.27

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1.5x scale

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.