Finding the Fourth Proportional to 940,365,304,154.19, 1,297,683,779,900.70 and 544,419,049,856.79
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Solution
The fourth proportional to 940,365,304,154.19, 1,297,683,779,900.70 and 544,419,049,856.79 is: 751,286,513,174.32
Step by Step Solution
- Step 1: Write the proportion equation
940,365,304,154.19 : 1,297,683,779,900.70 = 544,419,049,856.79 : x - Step 2: Convert to fraction form
940,365,304,154.19/1,297,683,779,900.70 = 544,419,049,856.79/x - Step 3: Cross multiply
940,365,304,154.19x = 1,297,683,779,900.70 × 544,419,049,856.79 - Step 4: Simplify right side
940,365,304,154.19x = 706,483,770,468,106,808,328,192 - Step 5: Solve for x
x = 706,483,770,468,106,808,328,192/940,365,304,154.19 - Step 6: Final answer
x = 751,286,513,174.32
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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.