Finding the Fourth Proportional to 2,292,336,870.26, 3,163,435,593.75 and 1,302,316,612.34
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Solution
The fourth proportional to 2,292,336,870.26, 3,163,435,593.75 and 1,302,316,612.34 is: 1,797,203,011.15
Step by Step Solution
- Step 1: Write the proportion equation
2,292,336,870.26 : 3,163,435,593.75 = 1,302,316,612.34 : x - Step 2: Convert to fraction form
2,292,336,870.26/3,163,435,593.75 = 1,302,316,612.34/x - Step 3: Cross multiply
2,292,336,870.26x = 3,163,435,593.75 × 1,302,316,612.34 - Step 4: Simplify right side
2,292,336,870.26x = 4,119,794,725,792,459,264 - Step 5: Solve for x
x = 4,119,794,725,792,459,264/2,292,336,870.26 - Step 6: Final answer
x = 1,797,203,011.15
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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.