Finding the Fourth Proportional to 1,701,998,434,209.60, 2,348,740,424,944.80 and 941,626,596,421.44
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Solution
The fourth proportional to 1,701,998,434,209.60, 2,348,740,424,944.80 and 941,626,596,421.44 is: 1,299,435,068,661.09
Step by Step Solution
- Step 1: Write the proportion equation
1,701,998,434,209.60 : 2,348,740,424,944.80 = 941,626,596,421.44 : x - Step 2: Convert to fraction form
1,701,998,434,209.60/2,348,740,424,944.80 = 941,626,596,421.44/x - Step 3: Cross multiply
1,701,998,434,209.60x = 2,348,740,424,944.80 × 941,626,596,421.44 - Step 4: Simplify right side
1,701,998,434,209.60x = 2,211,636,452,218,218,248,929,280 - Step 5: Solve for x
x = 2,211,636,452,218,218,248,929,280/1,701,998,434,209.60 - Step 6: Final answer
x = 1,299,435,068,661.09
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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.