Finding the Fourth Proportional to 3,828,241,337.48, 5,742,407,729.10 and 1,067,702,395.40
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Solution
The fourth proportional to 3,828,241,337.48, 5,742,407,729.10 and 1,067,702,395.40 is: 1,601,566,345.28
Step by Step Solution
- Step 1: Write the proportion equation
3,828,241,337.48 : 5,742,407,729.10 = 1,067,702,395.40 : x - Step 2: Convert to fraction form
3,828,241,337.48/5,742,407,729.10 = 1,067,702,395.40/x - Step 3: Cross multiply
3,828,241,337.48x = 5,742,407,729.10 × 1,067,702,395.40 - Step 4: Simplify right side
3,828,241,337.48x = 6,131,182,487,723,544,576 - Step 5: Solve for x
x = 6,131,182,487,723,544,576/3,828,241,337.48 - Step 6: Final answer
x = 1,601,566,345.28
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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.