Finding the Fourth Proportional to 1,552,893,539.38, 2,330,497,177.38 and 1,139,438,739.94
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Solution
The fourth proportional to 1,552,893,539.38, 2,330,497,177.38 and 1,139,438,739.94 is: 1,710,006,964.35
Step by Step Solution
- Step 1: Write the proportion equation
1,552,893,539.38 : 2,330,497,177.38 = 1,139,438,739.94 : x - Step 2: Convert to fraction form
1,552,893,539.38/2,330,497,177.38 = 1,139,438,739.94/x - Step 3: Cross multiply
1,552,893,539.38x = 2,330,497,177.38 × 1,139,438,739.94 - Step 4: Simplify right side
1,552,893,539.38x = 2,655,458,767,227,594,240 - Step 5: Solve for x
x = 2,655,458,767,227,594,240/1,552,893,539.38 - Step 6: Final answer
x = 1,710,006,964.35
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.