Finding the Fourth Proportional to 3,209,294,376.05, 4,814,271,424.68 and 1,110,767,357.87
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Solution
The fourth proportional to 3,209,294,376.05, 4,814,271,424.68 and 1,110,767,357.87 is: 1,666,265,204.70
Step by Step Solution
- Step 1: Write the proportion equation
3,209,294,376.05 : 4,814,271,424.68 = 1,110,767,357.87 : x - Step 2: Convert to fraction form
3,209,294,376.05/4,814,271,424.68 = 1,110,767,357.87/x - Step 3: Cross multiply
3,209,294,376.05x = 4,814,271,424.68 × 1,110,767,357.87 - Step 4: Simplify right side
3,209,294,376.05x = 5,347,535,550,460,844,032 - Step 5: Solve for x
x = 5,347,535,550,460,844,032/3,209,294,376.05 - Step 6: Final answer
x = 1,666,265,204.70
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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.