Finding the Fourth Proportional to 84,327,795,038.77, 126,487,237,595.58 and 27,660,193,586.74
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Solution
The fourth proportional to 84,327,795,038.77, 126,487,237,595.58 and 27,660,193,586.74 is: 41,488,829,116.63
Step by Step Solution
- Step 1: Write the proportion equation
84,327,795,038.77 : 126,487,237,595.58 = 27,660,193,586.74 : x - Step 2: Convert to fraction form
84,327,795,038.77/126,487,237,595.58 = 27,660,193,586.74/x - Step 3: Cross multiply
84,327,795,038.77x = 126,487,237,595.58 × 27,660,193,586.74 - Step 4: Simplify right side
84,327,795,038.77x = 3,498,661,478,145,720,844,288 - Step 5: Solve for x
x = 3,498,661,478,145,720,844,288/84,327,795,038.77 - Step 6: Final answer
x = 41,488,829,116.63
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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.