Home / 1,703,404,891.13-2,556,007,556.04-1,208,613,075.12

Finding the Fourth Proportional to 1,703,404,891.13, 2,556,007,556.04 and 1,208,613,075.12

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Solution

The fourth proportional to 1,703,404,891.13, 2,556,007,556.04 and 1,208,613,075.12 is: 1,813,558,343.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,404,891.13 : 2,556,007,556.04 = 1,208,613,075.12 : x
  2. Step 2: Convert to fraction form
    1,703,404,891.13/2,556,007,556.04 = 1,208,613,075.12/x
  3. Step 3: Cross multiply
    1,703,404,891.13x = 2,556,007,556.04 × 1,208,613,075.12
  4. Step 4: Simplify right side
    1,703,404,891.13x = 3,089,224,152,335,459,840
  5. Step 5: Solve for x
    x = 3,089,224,152,335,459,840/1,703,404,891.13
  6. Step 6: Final answer
    x = 1,813,558,343.31

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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.