Finding the Fourth Proportional to 2,655,564,449.17, 3,665,000,291.23 and 1,511,408,738.99
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Solution
The fourth proportional to 2,655,564,449.17, 3,665,000,291.23 and 1,511,408,738.99 is: 2,085,926,956.25
Step by Step Solution
- Step 1: Write the proportion equation
2,655,564,449.17 : 3,665,000,291.23 = 1,511,408,738.99 : x - Step 2: Convert to fraction form
2,655,564,449.17/3,665,000,291.23 = 1,511,408,738.99/x - Step 3: Cross multiply
2,655,564,449.17x = 3,665,000,291.23 × 1,511,408,738.99 - Step 4: Simplify right side
2,655,564,449.17x = 5,539,313,468,565,916,672 - Step 5: Solve for x
x = 5,539,313,468,565,916,672/2,655,564,449.17 - Step 6: Final answer
x = 2,085,926,956.25
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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.