Home / 1,679,407,281.80-2,519,110,922.70-1,068,698,904.20

Finding the Fourth Proportional to 1,679,407,281.80, 2,519,110,922.70 and 1,068,698,904.20

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Solution

The fourth proportional to 1,679,407,281.80, 2,519,110,922.70 and 1,068,698,904.20 is: 1,603,048,356.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,407,281.80 : 2,519,110,922.70 = 1,068,698,904.20 : x
  2. Step 2: Convert to fraction form
    1,679,407,281.80/2,519,110,922.70 = 1,068,698,904.20/x
  3. Step 3: Cross multiply
    1,679,407,281.80x = 2,519,110,922.70 × 1,068,698,904.20
  4. Step 4: Simplify right side
    1,679,407,281.80x = 2,692,171,082,647,740,928
  5. Step 5: Solve for x
    x = 2,692,171,082,647,740,928/1,679,407,281.80
  6. Step 6: Final answer
    x = 1,603,048,356.30

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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.