Finding the Fourth Proportional to 1,884,573,614.94, 2,828,151,692.49 and 657,742,066.14
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Solution
The fourth proportional to 1,884,573,614.94, 2,828,151,692.49 and 657,742,066.14 is: 987,063,770.20
Step by Step Solution
- Step 1: Write the proportion equation
1,884,573,614.94 : 2,828,151,692.49 = 657,742,066.14 : x - Step 2: Convert to fraction form
1,884,573,614.94/2,828,151,692.49 = 657,742,066.14/x - Step 3: Cross multiply
1,884,573,614.94x = 2,828,151,692.49 × 657,742,066.14 - Step 4: Simplify right side
1,884,573,614.94x = 1,860,194,337,575,710,208 - Step 5: Solve for x
x = 1,860,194,337,575,710,208/1,884,573,614.94 - Step 6: Final answer
x = 987,063,770.20
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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.