Finding the Fourth Proportional to 6,157,356,258.18, 9,235,101,184.74 and 1,675,800,120.09
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Solution
The fourth proportional to 6,157,356,258.18, 9,235,101,184.74 and 1,675,800,120.09 is: 2,513,446,197.61
Step by Step Solution
- Step 1: Write the proportion equation
6,157,356,258.18 : 9,235,101,184.74 = 1,675,800,120.09 : x - Step 2: Convert to fraction form
6,157,356,258.18/9,235,101,184.74 = 1,675,800,120.09/x - Step 3: Cross multiply
6,157,356,258.18x = 9,235,101,184.74 × 1,675,800,120.09 - Step 4: Simplify right side
6,157,356,258.18x = 15,476,183,674,430,593,024 - Step 5: Solve for x
x = 15,476,183,674,430,593,024/6,157,356,258.18 - Step 6: Final answer
x = 2,513,446,197.61
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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.