Home / 1,609,642,683.70-2,414,464,025.55-874,978,645.30

Finding the Fourth Proportional to 1,609,642,683.70, 2,414,464,025.55 and 874,978,645.30

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Solution

The fourth proportional to 1,609,642,683.70, 2,414,464,025.55 and 874,978,645.30 is: 1,312,467,967.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,642,683.70 : 2,414,464,025.55 = 874,978,645.30 : x
  2. Step 2: Convert to fraction form
    1,609,642,683.70/2,414,464,025.55 = 874,978,645.30/x
  3. Step 3: Cross multiply
    1,609,642,683.70x = 2,414,464,025.55 × 874,978,645.30
  4. Step 4: Simplify right side
    1,609,642,683.70x = 2,112,604,462,201,323,520
  5. Step 5: Solve for x
    x = 2,112,604,462,201,323,520/1,609,642,683.70
  6. Step 6: Final answer
    x = 1,312,467,967.95

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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.