Finding the Fourth Proportional to 1,924,229,850.84, 2,887,436,653.66 and 1,038,903,420.71
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Solution
The fourth proportional to 1,924,229,850.84, 2,887,436,653.66 and 1,038,903,420.71 is: 1,558,944,642.33
Step by Step Solution
- Step 1: Write the proportion equation
1,924,229,850.84 : 2,887,436,653.66 = 1,038,903,420.71 : x - Step 2: Convert to fraction form
1,924,229,850.84/2,887,436,653.66 = 1,038,903,420.71/x - Step 3: Cross multiply
1,924,229,850.84x = 2,887,436,653.66 × 1,038,903,420.71 - Step 4: Simplify right side
1,924,229,850.84x = 2,999,767,816,570,809,344 - Step 5: Solve for x
x = 2,999,767,816,570,809,344/1,924,229,850.84 - Step 6: Final answer
x = 1,558,944,642.33
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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.