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Finding the Fourth Proportional to 1,796,652,024.60, 2,694,978,036.90 and 1,240,363,205.40

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Solution

The fourth proportional to 1,796,652,024.60, 2,694,978,036.90 and 1,240,363,205.40 is: 1,860,544,808.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,652,024.60 : 2,694,978,036.90 = 1,240,363,205.40 : x
  2. Step 2: Convert to fraction form
    1,796,652,024.60/2,694,978,036.90 = 1,240,363,205.40/x
  3. Step 3: Cross multiply
    1,796,652,024.60x = 2,694,978,036.90 × 1,240,363,205.40
  4. Step 4: Simplify right side
    1,796,652,024.60x = 3,342,751,596,331,884,032
  5. Step 5: Solve for x
    x = 3,342,751,596,331,884,032/1,796,652,024.60
  6. Step 6: Final answer
    x = 1,860,544,808.10

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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.