Finding the Fourth Proportional to 4,758,711,699.44, 6,566,734,265.88 and 2,644,095,338.60
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Solution
The fourth proportional to 4,758,711,699.44, 6,566,734,265.88 and 2,644,095,338.60 is: 3,648,691,612.12
Step by Step Solution
- Step 1: Write the proportion equation
4,758,711,699.44 : 6,566,734,265.88 = 2,644,095,338.60 : x - Step 2: Convert to fraction form
4,758,711,699.44/6,566,734,265.88 = 2,644,095,338.60/x - Step 3: Cross multiply
4,758,711,699.44x = 6,566,734,265.88 × 2,644,095,338.60 - Step 4: Simplify right side
4,758,711,699.44x = 17,363,071,462,238,199,808 - Step 5: Solve for x
x = 17,363,071,462,238,199,808/4,758,711,699.44 - Step 6: Final answer
x = 3,648,691,612.12
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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.