Finding the Fourth Proportional to 2,729,077,350,861.60, 4,093,867,679,291.20 and 891,225,663,301.20
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Solution
The fourth proportional to 2,729,077,350,861.60, 4,093,867,679,291.20 and 891,225,663,301.20 is: 1,336,920,676,429.99
Step by Step Solution
- Step 1: Write the proportion equation
2,729,077,350,861.60 : 4,093,867,679,291.20 = 891,225,663,301.20 : x - Step 2: Convert to fraction form
2,729,077,350,861.60/4,093,867,679,291.20 = 891,225,663,301.20/x - Step 3: Cross multiply
2,729,077,350,861.60x = 4,093,867,679,291.20 × 891,225,663,301.20 - Step 4: Simplify right side
2,729,077,350,861.60x = 3,648,559,937,943,643,944,386,560 - Step 5: Solve for x
x = 3,648,559,937,943,643,944,386,560/2,729,077,350,861.60 - Step 6: Final answer
x = 1,336,920,676,429.99
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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.