Finding the Fourth Proportional to 4,354,102,726.90, 6,527,016,461.31 and 2,775,779,643.94
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Solution
The fourth proportional to 4,354,102,726.90, 6,527,016,461.31 and 2,775,779,643.94 is: 4,161,031,690.19
Step by Step Solution
- Step 1: Write the proportion equation
4,354,102,726.90 : 6,527,016,461.31 = 2,775,779,643.94 : x - Step 2: Convert to fraction form
4,354,102,726.90/6,527,016,461.31 = 2,775,779,643.94/x - Step 3: Cross multiply
4,354,102,726.90x = 6,527,016,461.31 × 2,775,779,643.94 - Step 4: Simplify right side
4,354,102,726.90x = 18,117,559,428,965,593,088 - Step 5: Solve for x
x = 18,117,559,428,965,593,088/4,354,102,726.90 - Step 6: Final answer
x = 4,161,031,690.19
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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.