Finding the Fourth Proportional to 5,338,573,295.40, 8,010,248,730.30 and 2,429,030,485.80
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Solution
The fourth proportional to 5,338,573,295.40, 8,010,248,730.30 and 2,429,030,485.80 is: 3,644,632,617.76
Step by Step Solution
- Step 1: Write the proportion equation
5,338,573,295.40 : 8,010,248,730.30 = 2,429,030,485.80 : x - Step 2: Convert to fraction form
5,338,573,295.40/8,010,248,730.30 = 2,429,030,485.80/x - Step 3: Cross multiply
5,338,573,295.40x = 8,010,248,730.30 × 2,429,030,485.80 - Step 4: Simplify right side
5,338,573,295.40x = 19,457,138,364,739,444,736 - Step 5: Solve for x
x = 19,457,138,364,739,444,736/5,338,573,295.40 - Step 6: Final answer
x = 3,644,632,617.76
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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.