Finding the Fourth Proportional to 94,281,782,042.68, 141,421,341,257.97 and 43,889,030,487.03
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Solution
The fourth proportional to 94,281,782,042.68, 141,421,341,257.97 and 43,889,030,487.03 is: 65,832,925,762.66
Step by Step Solution
- Step 1: Write the proportion equation
94,281,782,042.68 : 141,421,341,257.97 = 43,889,030,487.03 : x - Step 2: Convert to fraction form
94,281,782,042.68/141,421,341,257.97 = 43,889,030,487.03/x - Step 3: Cross multiply
94,281,782,042.68x = 141,421,341,257.97 × 43,889,030,487.03 - Step 4: Simplify right side
94,281,782,042.68x = 6,206,845,557,987,011,985,408 - Step 5: Solve for x
x = 6,206,845,557,987,011,985,408/94,281,782,042.68 - Step 6: Final answer
x = 65,832,925,762.66
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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.