Home / 17,312,464,144.16-23,889,184,975.62-9,691,927,335.68

Finding the Fourth Proportional to 17,312,464,144.16, 23,889,184,975.62 and 9,691,927,335.68

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Solution

The fourth proportional to 17,312,464,144.16, 23,889,184,975.62 and 9,691,927,335.68 is: 13,373,731,374.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,312,464,144.16 : 23,889,184,975.62 = 9,691,927,335.68 : x
  2. Step 2: Convert to fraction form
    17,312,464,144.16/23,889,184,975.62 = 9,691,927,335.68/x
  3. Step 3: Cross multiply
    17,312,464,144.16x = 23,889,184,975.62 × 9,691,927,335.68
  4. Step 4: Simplify right side
    17,312,464,144.16x = 231,532,244,892,327,444,480
  5. Step 5: Solve for x
    x = 231,532,244,892,327,444,480/17,312,464,144.16
  6. Step 6: Final answer
    x = 13,373,731,374.37

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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.