Finding the Fourth Proportional to 19,981,170,881,054, 29,950,602,826,293 and 6,721,004,539,434.90
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Solution
The fourth proportional to 19,981,170,881,054, 29,950,602,826,293 and 6,721,004,539,434.90 is: 10,074,391,473,484.49
Step by Step Solution
- Step 1: Write the proportion equation
19,981,170,881,054 : 29,950,602,826,293 = 6,721,004,539,434.90 : x - Step 2: Convert to fraction form
19,981,170,881,054/29,950,602,826,293 = 6,721,004,539,434.90/x - Step 3: Cross multiply
19,981,170,881,054x = 29,950,602,826,293 × 6,721,004,539,434.90 - Step 4: Simplify right side
19,981,170,881,054x = 201,298,137,554,327,011,405,594,624 - Step 5: Solve for x
x = 201,298,137,554,327,011,405,594,624/19,981,170,881,054 - Step 6: Final answer
x = 10,074,391,473,484.49
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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.