Finding the Fourth Proportional to 1,845,572,329.62, 2,546,905,697.55 and 1,052,658,472.05
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Solution
The fourth proportional to 1,845,572,329.62, 2,546,905,697.55 and 1,052,658,472.05 is: 1,452,677,750.42
Step by Step Solution
- Step 1: Write the proportion equation
1,845,572,329.62 : 2,546,905,697.55 = 1,052,658,472.05 : x - Step 2: Convert to fraction form
1,845,572,329.62/2,546,905,697.55 = 1,052,658,472.05/x - Step 3: Cross multiply
1,845,572,329.62x = 2,546,905,697.55 × 1,052,658,472.05 - Step 4: Simplify right side
1,845,572,329.62x = 2,681,021,860,038,422,528 - Step 5: Solve for x
x = 2,681,021,860,038,422,528/1,845,572,329.62 - Step 6: Final answer
x = 1,452,677,750.42
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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.