Home / 1,695,316,370.96-2,339,010,784.19-989,959,532.24

Finding the Fourth Proportional to 1,695,316,370.96, 2,339,010,784.19 and 989,959,532.24

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Solution

The fourth proportional to 1,695,316,370.96, 2,339,010,784.19 and 989,959,532.24 is: 1,365,837,115.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,316,370.96 : 2,339,010,784.19 = 989,959,532.24 : x
  2. Step 2: Convert to fraction form
    1,695,316,370.96/2,339,010,784.19 = 989,959,532.24/x
  3. Step 3: Cross multiply
    1,695,316,370.96x = 2,339,010,784.19 × 989,959,532.24
  4. Step 4: Simplify right side
    1,695,316,370.96x = 2,315,526,021,804,403,200
  5. Step 5: Solve for x
    x = 2,315,526,021,804,403,200/1,695,316,370.96
  6. Step 6: Final answer
    x = 1,365,837,115.41

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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.