Home / 1,796,688,311.70-2,695,032,467.55-1,098,303,978.90

Finding the Fourth Proportional to 1,796,688,311.70, 2,695,032,467.55 and 1,098,303,978.90

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Solution

The fourth proportional to 1,796,688,311.70, 2,695,032,467.55 and 1,098,303,978.90 is: 1,647,455,968.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,688,311.70 : 2,695,032,467.55 = 1,098,303,978.90 : x
  2. Step 2: Convert to fraction form
    1,796,688,311.70/2,695,032,467.55 = 1,098,303,978.90/x
  3. Step 3: Cross multiply
    1,796,688,311.70x = 2,695,032,467.55 × 1,098,303,978.90
  4. Step 4: Simplify right side
    1,796,688,311.70x = 2,959,964,882,374,850,560
  5. Step 5: Solve for x
    x = 2,959,964,882,374,850,560/1,796,688,311.70
  6. Step 6: Final answer
    x = 1,647,455,968.35

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Double scale
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Similar ratio
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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.