Home / 1,132,354,525.68-1,698,629,875.56-345,585,182.24

Finding the Fourth Proportional to 1,132,354,525.68, 1,698,629,875.56 and 345,585,182.24

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Solution

The fourth proportional to 1,132,354,525.68, 1,698,629,875.56 and 345,585,182.24 is: 518,407,708.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,354,525.68 : 1,698,629,875.56 = 345,585,182.24 : x
  2. Step 2: Convert to fraction form
    1,132,354,525.68/1,698,629,875.56 = 345,585,182.24/x
  3. Step 3: Cross multiply
    1,132,354,525.68x = 1,698,629,875.56 × 345,585,182.24
  4. Step 4: Simplify right side
    1,132,354,525.68x = 587,021,315,103,711,104
  5. Step 5: Solve for x
    x = 587,021,315,103,711,104/1,132,354,525.68
  6. Step 6: Final answer
    x = 518,407,708.71

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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.