Finding the Fourth Proportional to 1,731,860,617.70, 2,390,226,425.27 and 1,363,355,666.66
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Solution
The fourth proportional to 1,731,860,617.70, 2,390,226,425.27 and 1,363,355,666.66 is: 1,881,634,531.20
Step by Step Solution
- Step 1: Write the proportion equation
1,731,860,617.70 : 2,390,226,425.27 = 1,363,355,666.66 : x - Step 2: Convert to fraction form
1,731,860,617.70/2,390,226,425.27 = 1,363,355,666.66/x - Step 3: Cross multiply
1,731,860,617.70x = 2,390,226,425.27 × 1,363,355,666.66 - Step 4: Simplify right side
1,731,860,617.70x = 3,258,728,741,473,561,600 - Step 5: Solve for x
x = 3,258,728,741,473,561,600/1,731,860,617.70 - Step 6: Final answer
x = 1,881,634,531.20
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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.