Finding the Fourth Proportional to 54,498,122,663.03, 81,746,840,965.98 and 29,327,695,986.80
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Solution
The fourth proportional to 54,498,122,663.03, 81,746,840,965.98 and 29,327,695,986.80 is: 43,991,359,382.33
Step by Step Solution
- Step 1: Write the proportion equation
54,498,122,663.03 : 81,746,840,965.98 = 29,327,695,986.80 : x - Step 2: Convert to fraction form
54,498,122,663.03/81,746,840,965.98 = 29,327,695,986.80/x - Step 3: Cross multiply
54,498,122,663.03x = 81,746,840,965.98 × 29,327,695,986.80 - Step 4: Simplify right side
54,498,122,663.03x = 2,397,446,499,731,543,425,024 - Step 5: Solve for x
x = 2,397,446,499,731,543,425,024/54,498,122,663.03 - Step 6: Final answer
x = 43,991,359,382.33
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1.5x scale
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.