Home / 1,721,112,904.67-2,582,196,235.31-881,350,231.69

Finding the Fourth Proportional to 1,721,112,904.67, 2,582,196,235.31 and 881,350,231.69

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Solution

The fourth proportional to 1,721,112,904.67, 2,582,196,235.31 and 881,350,231.69 is: 1,322,295,152.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,721,112,904.67 : 2,582,196,235.31 = 881,350,231.69 : x
  2. Step 2: Convert to fraction form
    1,721,112,904.67/2,582,196,235.31 = 881,350,231.69/x
  3. Step 3: Cross multiply
    1,721,112,904.67x = 2,582,196,235.31 × 881,350,231.69
  4. Step 4: Simplify right side
    1,721,112,904.67x = 2,275,819,250,255,107,584
  5. Step 5: Solve for x
    x = 2,275,819,250,255,107,584/1,721,112,904.67
  6. Step 6: Final answer
    x = 1,322,295,152.22

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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.