Finding the Fourth Proportional to 2,664,395,742.92, 3,676,909,673.94 and 1,458,716,885.96
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Solution
The fourth proportional to 2,664,395,742.92, 3,676,909,673.94 and 1,458,716,885.96 is: 2,013,053,144.89
Step by Step Solution
- Step 1: Write the proportion equation
2,664,395,742.92 : 3,676,909,673.94 = 1,458,716,885.96 : x - Step 2: Convert to fraction form
2,664,395,742.92/3,676,909,673.94 = 1,458,716,885.96/x - Step 3: Cross multiply
2,664,395,742.92x = 3,676,909,673.94 × 1,458,716,885.96 - Step 4: Simplify right side
2,664,395,742.92x = 5,363,570,229,525,955,584 - Step 5: Solve for x
x = 5,363,570,229,525,955,584/2,664,395,742.92 - Step 6: Final answer
x = 2,013,053,144.89
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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.