Finding the Fourth Proportional to 1,693,375,201.69, 2,336,924,169.27 and 1,158,648,437.70
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Solution
The fourth proportional to 1,693,375,201.69, 2,336,924,169.27 and 1,158,648,437.70 is: 1,598,980,270.32
Step by Step Solution
- Step 1: Write the proportion equation
1,693,375,201.69 : 2,336,924,169.27 = 1,158,648,437.70 : x - Step 2: Convert to fraction form
1,693,375,201.69/2,336,924,169.27 = 1,158,648,437.70/x - Step 3: Cross multiply
1,693,375,201.69x = 2,336,924,169.27 × 1,158,648,437.70 - Step 4: Simplify right side
1,693,375,201.69x = 2,707,673,537,748,056,064 - Step 5: Solve for x
x = 2,707,673,537,748,056,064/1,693,375,201.69 - Step 6: Final answer
x = 1,598,980,270.32
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.