Home / 2,688,340,504.23-4,033,103,017.82-823,000,308.93

Finding the Fourth Proportional to 2,688,340,504.23, 4,033,103,017.82 and 823,000,308.93

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Solution

The fourth proportional to 2,688,340,504.23, 4,033,103,017.82 and 823,000,308.93 is: 1,234,681,776.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,340,504.23 : 4,033,103,017.82 = 823,000,308.93 : x
  2. Step 2: Convert to fraction form
    2,688,340,504.23/4,033,103,017.82 = 823,000,308.93/x
  3. Step 3: Cross multiply
    2,688,340,504.23x = 4,033,103,017.82 × 823,000,308.93
  4. Step 4: Simplify right side
    2,688,340,504.23x = 3,319,245,029,608,260,096
  5. Step 5: Solve for x
    x = 3,319,245,029,608,260,096/2,688,340,504.23
  6. Step 6: Final answer
    x = 1,234,681,776.50

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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.