Finding the Fourth Proportional to 5,831,500,125.84, 8,747,638,066.98 and 2,049,435,055.68
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Solution
The fourth proportional to 5,831,500,125.84, 8,747,638,066.98 and 2,049,435,055.68 is: 3,074,288,900.28
Step by Step Solution
- Step 1: Write the proportion equation
5,831,500,125.84 : 8,747,638,066.98 = 2,049,435,055.68 : x - Step 2: Convert to fraction form
5,831,500,125.84/8,747,638,066.98 = 2,049,435,055.68/x - Step 3: Cross multiply
5,831,500,125.84x = 8,747,638,066.98 × 2,049,435,055.68 - Step 4: Simplify right side
5,831,500,125.84x = 17,927,716,108,869,644,288 - Step 5: Solve for x
x = 17,927,716,108,869,644,288/5,831,500,125.84 - Step 6: Final answer
x = 3,074,288,900.28
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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.