Home / 5,384,263,764.09-7,431,523,740.69-3,157,313,397.69

Finding the Fourth Proportional to 5,384,263,764.09, 7,431,523,740.69 and 3,157,313,397.69

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Solution

The fourth proportional to 5,384,263,764.09, 7,431,523,740.69 and 3,157,313,397.69 is: 4,357,819,471.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,384,263,764.09 : 7,431,523,740.69 = 3,157,313,397.69 : x
  2. Step 2: Convert to fraction form
    5,384,263,764.09/7,431,523,740.69 = 3,157,313,397.69/x
  3. Step 3: Cross multiply
    5,384,263,764.09x = 7,431,523,740.69 × 3,157,313,397.69
  4. Step 4: Simplify right side
    5,384,263,764.09x = 23,463,649,471,731,843,072
  5. Step 5: Solve for x
    x = 23,463,649,471,731,843,072/5,384,263,764.09
  6. Step 6: Final answer
    x = 4,357,819,471.67

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Double scale
Find fourth proportional to 5,384,263,765.09, 7,431,523,742.07 and 3,157,313,398.69
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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.