Home / 6,824,742,161.36-9,418,179,009.74-3,814,045,112.38

Finding the Fourth Proportional to 6,824,742,161.36, 9,418,179,009.74 and 3,814,045,112.38

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Solution

The fourth proportional to 6,824,742,161.36, 9,418,179,009.74 and 3,814,045,112.38 is: 5,263,401,718.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,824,742,161.36 : 9,418,179,009.74 = 3,814,045,112.38 : x
  2. Step 2: Convert to fraction form
    6,824,742,161.36/9,418,179,009.74 = 3,814,045,112.38/x
  3. Step 3: Cross multiply
    6,824,742,161.36x = 9,418,179,009.74 × 3,814,045,112.38
  4. Step 4: Simplify right side
    6,824,742,161.36x = 35,921,359,619,618,754,560
  5. Step 5: Solve for x
    x = 35,921,359,619,618,754,560/6,824,742,161.36
  6. Step 6: Final answer
    x = 5,263,401,718.38

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Double scale
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1.5x scale

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.