Finding the Fourth Proportional to 2,292,336,852.60, 3,163,435,569.39 and 1,302,316,594.68
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Solution
The fourth proportional to 2,292,336,852.60, 3,163,435,569.39 and 1,302,316,594.68 is: 1,797,202,986.79
Step by Step Solution
- Step 1: Write the proportion equation
2,292,336,852.60 : 3,163,435,569.39 = 1,302,316,594.68 : x - Step 2: Convert to fraction form
2,292,336,852.60/3,163,435,569.39 = 1,302,316,594.68/x - Step 3: Cross multiply
2,292,336,852.60x = 3,163,435,569.39 × 1,302,316,594.68 - Step 4: Simplify right side
2,292,336,852.60x = 4,119,794,638,211,060,736 - Step 5: Solve for x
x = 4,119,794,638,211,060,736/2,292,336,852.60 - Step 6: Final answer
x = 1,797,202,986.79
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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.