Home / 1,066,738,201,608.60-1,472,059,299,486.80-578,986,667,164.05

Finding the Fourth Proportional to 1,066,738,201,608.60, 1,472,059,299,486.80 and 578,986,667,164.05

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Solution

The fourth proportional to 1,066,738,201,608.60, 1,472,059,299,486.80 and 578,986,667,164.05 is: 798,980,205,632.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,738,201,608.60 : 1,472,059,299,486.80 = 578,986,667,164.05 : x
  2. Step 2: Convert to fraction form
    1,066,738,201,608.60/1,472,059,299,486.80 = 578,986,667,164.05/x
  3. Step 3: Cross multiply
    1,066,738,201,608.60x = 1,472,059,299,486.80 × 578,986,667,164.05
  4. Step 4: Simplify right side
    1,066,738,201,608.60x = 852,302,707,677,708,582,649,856
  5. Step 5: Solve for x
    x = 852,302,707,677,708,582,649,856/1,066,738,201,608.60
  6. Step 6: Final answer
    x = 798,980,205,632.90

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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.