Finding the Fourth Proportional to 4,566,215,277.90, 6,301,269,909.56 and 2,686,742,294.94
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Solution
The fourth proportional to 4,566,215,277.90, 6,301,269,909.56 and 2,686,742,294.94 is: 3,707,641,306.31
Step by Step Solution
- Step 1: Write the proportion equation
4,566,215,277.90 : 6,301,269,909.56 = 2,686,742,294.94 : x - Step 2: Convert to fraction form
4,566,215,277.90/6,301,269,909.56 = 2,686,742,294.94/x - Step 3: Cross multiply
4,566,215,277.90x = 6,301,269,909.56 × 2,686,742,294.94 - Step 4: Simplify right side
4,566,215,277.90x = 16,929,888,377,847,601,152 - Step 5: Solve for x
x = 16,929,888,377,847,601,152/4,566,215,277.90 - Step 6: Final answer
x = 3,707,641,306.31
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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.