Finding the Fourth Proportional to 1,417,223,733.70, 2,125,835,600.55 and 805,003,701.70
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Solution
The fourth proportional to 1,417,223,733.70, 2,125,835,600.55 and 805,003,701.70 is: 1,207,505,552.55
Step by Step Solution
- Step 1: Write the proportion equation
1,417,223,733.70 : 2,125,835,600.55 = 805,003,701.70 : x - Step 2: Convert to fraction form
1,417,223,733.70/2,125,835,600.55 = 805,003,701.70/x - Step 3: Cross multiply
1,417,223,733.70x = 2,125,835,600.55 × 805,003,701.70 - Step 4: Simplify right side
1,417,223,733.70x = 1,711,305,527,648,392,704 - Step 5: Solve for x
x = 1,711,305,527,648,392,704/1,417,223,733.70 - Step 6: Final answer
x = 1,207,505,552.55
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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.