Finding the Fourth Proportional to 6,989,317,675.58, 10,485,448,926.71 and 2,267,270,881.70
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Solution
The fourth proportional to 6,989,317,675.58, 10,485,448,926.71 and 2,267,270,881.70 is: 3,401,383,960.00
Step by Step Solution
- Step 1: Write the proportion equation
6,989,317,675.58 : 10,485,448,926.71 = 2,267,270,881.70 : x - Step 2: Convert to fraction form
6,989,317,675.58/10,485,448,926.71 = 2,267,270,881.70/x - Step 3: Cross multiply
6,989,317,675.58x = 10,485,448,926.71 × 2,267,270,881.70 - Step 4: Simplify right side
6,989,317,675.58x = 23,773,353,033,018,339,328 - Step 5: Solve for x
x = 23,773,353,033,018,339,328/6,989,317,675.58 - Step 6: Final answer
x = 3,401,383,960.00
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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.