Home / 7,284,411,648.51-10,909,405,378.16-3,556,256,193.15

Finding the Fourth Proportional to 7,284,411,648.51, 10,909,405,378.16 and 3,556,256,193.15

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Solution

The fourth proportional to 7,284,411,648.51, 10,909,405,378.16 and 3,556,256,193.15 is: 5,325,981,329.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284,411,648.51 : 10,909,405,378.16 = 3,556,256,193.15 : x
  2. Step 2: Convert to fraction form
    7,284,411,648.51/10,909,405,378.16 = 3,556,256,193.15/x
  3. Step 3: Cross multiply
    7,284,411,648.51x = 10,909,405,378.16 × 3,556,256,193.15
  4. Step 4: Simplify right side
    7,284,411,648.51x = 38,796,640,439,676,084,224
  5. Step 5: Solve for x
    x = 38,796,640,439,676,084,224/7,284,411,648.51
  6. Step 6: Final answer
    x = 5,325,981,329.96

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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.