Finding the Fourth Proportional to 29,115,070,849,392, 40,180,060,762,953 and 16,123,312,171,261
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Solution
The fourth proportional to 29,115,070,849,392, 40,180,060,762,953 and 16,123,312,171,261 is: 22,250,870,214,003.11
Step by Step Solution
- Step 1: Write the proportion equation
29,115,070,849,392 : 40,180,060,762,953 = 16,123,312,171,261 : x - Step 2: Convert to fraction form
29,115,070,849,392/40,180,060,762,953 = 16,123,312,171,261/x - Step 3: Cross multiply
29,115,070,849,392x = 40,180,060,762,953 × 16,123,312,171,261 - Step 4: Simplify right side
29,115,070,849,392x = 647,835,662,741,326,705,914,281,984 - Step 5: Solve for x
x = 647,835,662,741,326,705,914,281,984/29,115,070,849,392 - Step 6: Final answer
x = 22,250,870,214,003.11
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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.