Home / 1,609,632,066.20-2,414,448,099.30-874,968,027.80

Finding the Fourth Proportional to 1,609,632,066.20, 2,414,448,099.30 and 874,968,027.80

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Solution

The fourth proportional to 1,609,632,066.20, 2,414,448,099.30 and 874,968,027.80 is: 1,312,452,041.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,632,066.20 : 2,414,448,099.30 = 874,968,027.80 : x
  2. Step 2: Convert to fraction form
    1,609,632,066.20/2,414,448,099.30 = 874,968,027.80/x
  3. Step 3: Cross multiply
    1,609,632,066.20x = 2,414,448,099.30 × 874,968,027.80
  4. Step 4: Simplify right side
    1,609,632,066.20x = 2,112,564,891,669,979,648
  5. Step 5: Solve for x
    x = 2,112,564,891,669,979,648/1,609,632,066.20
  6. Step 6: Final answer
    x = 1,312,452,041.70

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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.