Home / 1,703,404,874.31-2,556,007,530.74-1,208,613,058.29

Finding the Fourth Proportional to 1,703,404,874.31, 2,556,007,530.74 and 1,208,613,058.29

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Solution

The fourth proportional to 1,703,404,874.31, 2,556,007,530.74 and 1,208,613,058.29 is: 1,813,558,318.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,404,874.31 : 2,556,007,530.74 = 1,208,613,058.29 : x
  2. Step 2: Convert to fraction form
    1,703,404,874.31/2,556,007,530.74 = 1,208,613,058.29/x
  3. Step 3: Cross multiply
    1,703,404,874.31x = 2,556,007,530.74 × 1,208,613,058.29
  4. Step 4: Simplify right side
    1,703,404,874.31x = 3,089,224,078,739,942,400
  5. Step 5: Solve for x
    x = 3,089,224,078,739,942,400/1,703,404,874.31
  6. Step 6: Final answer
    x = 1,813,558,318.01

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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.