Home / 1,794,150,069.86-2,475,927,190.73-990,377,779.16

Finding the Fourth Proportional to 1,794,150,069.86, 2,475,927,190.73 and 990,377,779.16

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Solution

The fourth proportional to 1,794,150,069.86, 2,475,927,190.73 and 990,377,779.16 is: 1,366,721,387.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,150,069.86 : 2,475,927,190.73 = 990,377,779.16 : x
  2. Step 2: Convert to fraction form
    1,794,150,069.86/2,475,927,190.73 = 990,377,779.16/x
  3. Step 3: Cross multiply
    1,794,150,069.86x = 2,475,927,190.73 × 990,377,779.16
  4. Step 4: Simplify right side
    1,794,150,069.86x = 2,452,103,272,507,131,392
  5. Step 5: Solve for x
    x = 2,452,103,272,507,131,392/1,794,150,069.86
  6. Step 6: Final answer
    x = 1,366,721,387.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.