Finding the Fourth Proportional to 89,907,526,085.95, 134,869,579,112.44 and 29,402,117,475.31
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Solution
The fourth proportional to 89,907,526,085.95, 134,869,579,112.44 and 29,402,117,475.31 is: 44,105,887,254.85
Step by Step Solution
- Step 1: Write the proportion equation
89,907,526,085.95 : 134,869,579,112.44 = 29,402,117,475.31 : x - Step 2: Convert to fraction form
89,907,526,085.95/134,869,579,112.44 = 29,402,117,475.31/x - Step 3: Cross multiply
89,907,526,085.95x = 134,869,579,112.44 × 29,402,117,475.31 - Step 4: Simplify right side
89,907,526,085.95x = 3,965,451,208,908,902,236,160 - Step 5: Solve for x
x = 3,965,451,208,908,902,236,160/89,907,526,085.95 - Step 6: Final answer
x = 44,105,887,254.85
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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.