Finding the Fourth Proportional to 1,283,328,039.30, 1,924,992,058.95 and 1,201,698,701.70
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Solution
The fourth proportional to 1,283,328,039.30, 1,924,992,058.95 and 1,201,698,701.70 is: 1,802,548,052.55
Step by Step Solution
- Step 1: Write the proportion equation
1,283,328,039.30 : 1,924,992,058.95 = 1,201,698,701.70 : x - Step 2: Convert to fraction form
1,283,328,039.30/1,924,992,058.95 = 1,201,698,701.70/x - Step 3: Cross multiply
1,283,328,039.30x = 1,924,992,058.95 × 1,201,698,701.70 - Step 4: Simplify right side
1,283,328,039.30x = 2,313,260,458,023,025,152 - Step 5: Solve for x
x = 2,313,260,458,023,025,152/1,283,328,039.30 - Step 6: Final answer
x = 1,802,548,052.55
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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.