Finding the Fourth Proportional to 2,302,430,161.52, 3,177,363,195.86 and 1,245,158,133.63
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Solution
The fourth proportional to 2,302,430,161.52, 3,177,363,195.86 and 1,245,158,133.63 is: 1,718,323,401.48
Step by Step Solution
- Step 1: Write the proportion equation
2,302,430,161.52 : 3,177,363,195.86 = 1,245,158,133.63 : x - Step 2: Convert to fraction form
2,302,430,161.52/3,177,363,195.86 = 1,245,158,133.63/x - Step 3: Cross multiply
2,302,430,161.52x = 3,177,363,195.86 × 1,245,158,133.63 - Step 4: Simplify right side
2,302,430,161.52x = 3,956,319,626,815,464,448 - Step 5: Solve for x
x = 3,956,319,626,815,464,448/2,302,430,161.52 - Step 6: Final answer
x = 1,718,323,401.48
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1.5x scale
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.