Finding the Fourth Proportional to 2,016,064,848.18, 2,782,159,552.50 and 1,169,463,391.95
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Solution
The fourth proportional to 2,016,064,848.18, 2,782,159,552.50 and 1,169,463,391.95 is: 1,613,853,716.14
Step by Step Solution
- Step 1: Write the proportion equation
2,016,064,848.18 : 2,782,159,552.50 = 1,169,463,391.95 : x - Step 2: Convert to fraction form
2,016,064,848.18/2,782,159,552.50 = 1,169,463,391.95/x - Step 3: Cross multiply
2,016,064,848.18x = 2,782,159,552.50 × 1,169,463,391.95 - Step 4: Simplify right side
2,016,064,848.18x = 3,253,633,747,218,872,320 - Step 5: Solve for x
x = 3,253,633,747,218,872,320/2,016,064,848.18 - Step 6: Final answer
x = 1,613,853,716.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.