Finding the Fourth Proportional to 1,184,592,407.17, 1,634,717,422.15 and 655,945,042.99
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Solution
The fourth proportional to 1,184,592,407.17, 1,634,717,422.15 and 655,945,042.99 is: 905,193,029.48
Step by Step Solution
- Step 1: Write the proportion equation
1,184,592,407.17 : 1,634,717,422.15 = 655,945,042.99 : x - Step 2: Convert to fraction form
1,184,592,407.17/1,634,717,422.15 = 655,945,042.99/x - Step 3: Cross multiply
1,184,592,407.17x = 1,634,717,422.15 × 655,945,042.99 - Step 4: Simplify right side
1,184,592,407.17x = 1,072,284,789,748,683,776 - Step 5: Solve for x
x = 1,072,284,789,748,683,776/1,184,592,407.17 - Step 6: Final answer
x = 905,193,029.48
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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.