Finding the Fourth Proportional to 2,313,366,312.84, 3,192,355,973.49 and 1,256,070,085.80
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Solution
The fourth proportional to 2,313,366,312.84, 3,192,355,973.49 and 1,256,070,085.80 is: 1,733,328,102.54
Step by Step Solution
- Step 1: Write the proportion equation
2,313,366,312.84 : 3,192,355,973.49 = 1,256,070,085.80 : x - Step 2: Convert to fraction form
2,313,366,312.84/3,192,355,973.49 = 1,256,070,085.80/x - Step 3: Cross multiply
2,313,366,312.84x = 3,192,355,973.49 × 1,256,070,085.80 - Step 4: Simplify right side
2,313,366,312.84x = 4,009,822,841,525,726,208 - Step 5: Solve for x
x = 4,009,822,841,525,726,208/2,313,366,312.84 - Step 6: Final answer
x = 1,733,328,102.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.