Finding the Fourth Proportional to 5,432,343,185,319.60, 7,496,656,902,162 and 2,963,207,865,925.30
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Solution
The fourth proportional to 5,432,343,185,319.60, 7,496,656,902,162 and 2,963,207,865,925.30 is: 4,089,239,568,048.89
Step by Step Solution
- Step 1: Write the proportion equation
5,432,343,185,319.60 : 7,496,656,902,162 = 2,963,207,865,925.30 : x - Step 2: Convert to fraction form
5,432,343,185,319.60/7,496,656,902,162 = 2,963,207,865,925.30/x - Step 3: Cross multiply
5,432,343,185,319.60x = 7,496,656,902,162 × 2,963,207,865,925.30 - Step 4: Simplify right side
5,432,343,185,319.60x = 22,214,152,700,629,629,825,712,128 - Step 5: Solve for x
x = 22,214,152,700,629,629,825,712,128/5,432,343,185,319.60 - Step 6: Final answer
x = 4,089,239,568,048.89
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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.