Finding the Fourth Proportional to 1,797,293,693.60, 2,696,239,138.80 and 706,812,336.80
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Solution
The fourth proportional to 1,797,293,693.60, 2,696,239,138.80 and 706,812,336.80 is: 1,060,335,933.44
Step by Step Solution
- Step 1: Write the proportion equation
1,797,293,693.60 : 2,696,239,138.80 = 706,812,336.80 : x - Step 2: Convert to fraction form
1,797,293,693.60/2,696,239,138.80 = 706,812,336.80/x - Step 3: Cross multiply
1,797,293,693.60x = 2,696,239,138.80 × 706,812,336.80 - Step 4: Simplify right side
1,797,293,693.60x = 1,905,735,086,266,847,488 - Step 5: Solve for x
x = 1,905,735,086,266,847,488/1,797,293,693.60 - Step 6: Final answer
x = 1,060,335,933.44
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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.