Finding the Fourth Proportional to 3,577,745,229.95, 5,369,069,240.54 and 1,248,682,211.53
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Solution
The fourth proportional to 3,577,745,229.95, 5,369,069,240.54 and 1,248,682,211.53 is: 1,873,878,888.02
Step by Step Solution
- Step 1: Write the proportion equation
3,577,745,229.95 : 5,369,069,240.54 = 1,248,682,211.53 : x - Step 2: Convert to fraction form
3,577,745,229.95/5,369,069,240.54 = 1,248,682,211.53/x - Step 3: Cross multiply
3,577,745,229.95x = 5,369,069,240.54 × 1,248,682,211.53 - Step 4: Simplify right side
3,577,745,229.95x = 6,704,261,253,119,888,384 - Step 5: Solve for x
x = 6,704,261,253,119,888,384/3,577,745,229.95 - Step 6: Final answer
x = 1,873,878,888.02
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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.