Finding the Fourth Proportional to 1,104,507,511.18, 1,524,252,706.97 and 602,748,625.84
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Solution
The fourth proportional to 1,104,507,511.18, 1,524,252,706.97 and 602,748,625.84 is: 831,810,752.99
Step by Step Solution
- Step 1: Write the proportion equation
1,104,507,511.18 : 1,524,252,706.97 = 602,748,625.84 : x - Step 2: Convert to fraction form
1,104,507,511.18/1,524,252,706.97 = 602,748,625.84/x - Step 3: Cross multiply
1,104,507,511.18x = 1,524,252,706.97 × 602,748,625.84 - Step 4: Simplify right side
1,104,507,511.18x = 918,741,224,552,243,200 - Step 5: Solve for x
x = 918,741,224,552,243,200/1,104,507,511.18 - Step 6: Final answer
x = 831,810,752.99
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1.5x scale
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.