Home / 1,323,751,709.52-1,826,975,959.32-1,005,688,559.97

Finding the Fourth Proportional to 1,323,751,709.52, 1,826,975,959.32 and 1,005,688,559.97

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Solution

The fourth proportional to 1,323,751,709.52, 1,826,975,959.32 and 1,005,688,559.97 is: 1,388,001,094.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,751,709.52 : 1,826,975,959.32 = 1,005,688,559.97 : x
  2. Step 2: Convert to fraction form
    1,323,751,709.52/1,826,975,959.32 = 1,005,688,559.97/x
  3. Step 3: Cross multiply
    1,323,751,709.52x = 1,826,975,959.32 × 1,005,688,559.97
  4. Step 4: Simplify right side
    1,323,751,709.52x = 1,837,368,821,628,339,968
  5. Step 5: Solve for x
    x = 1,837,368,821,628,339,968/1,323,751,709.52
  6. Step 6: Final answer
    x = 1,388,001,094.48

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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.