Home / 1,112,777,922.60-1,669,166,883.90-698,920,540.20

Finding the Fourth Proportional to 1,112,777,922.60, 1,669,166,883.90 and 698,920,540.20

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Solution

The fourth proportional to 1,112,777,922.60, 1,669,166,883.90 and 698,920,540.20 is: 1,048,380,810.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,777,922.60 : 1,669,166,883.90 = 698,920,540.20 : x
  2. Step 2: Convert to fraction form
    1,112,777,922.60/1,669,166,883.90 = 698,920,540.20/x
  3. Step 3: Cross multiply
    1,112,777,922.60x = 1,669,166,883.90 × 698,920,540.20
  4. Step 4: Simplify right side
    1,112,777,922.60x = 1,166,615,020,179,338,752
  5. Step 5: Solve for x
    x = 1,166,615,020,179,338,752/1,112,777,922.60
  6. Step 6: Final answer
    x = 1,048,380,810.30

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1.5x scale

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.