Home / 1,580,885,272.67-2,181,634,588.62-876,049,022.03

Finding the Fourth Proportional to 1,580,885,272.67, 2,181,634,588.62 and 876,049,022.03

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Solution

The fourth proportional to 1,580,885,272.67, 2,181,634,588.62 and 876,049,022.03 is: 1,208,954,805.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,885,272.67 : 2,181,634,588.62 = 876,049,022.03 : x
  2. Step 2: Convert to fraction form
    1,580,885,272.67/2,181,634,588.62 = 876,049,022.03/x
  3. Step 3: Cross multiply
    1,580,885,272.67x = 2,181,634,588.62 × 876,049,022.03
  4. Step 4: Simplify right side
    1,580,885,272.67x = 1,911,218,847,776,464,128
  5. Step 5: Solve for x
    x = 1,911,218,847,776,464,128/1,580,885,272.67
  6. Step 6: Final answer
    x = 1,208,954,805.78

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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.