Finding the Fourth Proportional to 4,723,930,041.47, 6,519,221,506.64 and 2,716,766,743.40
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Solution
The fourth proportional to 4,723,930,041.47, 6,519,221,506.64 and 2,716,766,743.40 is: 3,749,252,005.56
Step by Step Solution
- Step 1: Write the proportion equation
4,723,930,041.47 : 6,519,221,506.64 = 2,716,766,743.40 : x - Step 2: Convert to fraction form
4,723,930,041.47/6,519,221,506.64 = 2,716,766,743.40/x - Step 3: Cross multiply
4,723,930,041.47x = 6,519,221,506.64 × 2,716,766,743.40 - Step 4: Simplify right side
4,723,930,041.47x = 17,711,204,182,084,012,032 - Step 5: Solve for x
x = 17,711,204,182,084,012,032/4,723,930,041.47 - Step 6: Final answer
x = 3,749,252,005.56
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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.