Finding the Fourth Proportional to 802,282,077.30, 1,203,423,115.95 and 733,407,323.70
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Solution
The fourth proportional to 802,282,077.30, 1,203,423,115.95 and 733,407,323.70 is: 1,100,110,985.55
Step by Step Solution
- Step 1: Write the proportion equation
802,282,077.30 : 1,203,423,115.95 = 733,407,323.70 : x - Step 2: Convert to fraction form
802,282,077.30/1,203,423,115.95 = 733,407,323.70/x - Step 3: Cross multiply
802,282,077.30x = 1,203,423,115.95 × 733,407,323.70 - Step 4: Simplify right side
802,282,077.30x = 882,599,326,747,604,352 - Step 5: Solve for x
x = 882,599,326,747,604,352/802,282,077.30 - Step 6: Final answer
x = 1,100,110,985.55
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1.5x scale
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.