Finding the Fourth Proportional to 1,673,676,226.62, 2,312,858,606.81 and 1,255,262,098.50
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Solution
The fourth proportional to 1,673,676,226.62, 2,312,858,606.81 and 1,255,262,098.50 is: 1,734,650,765.86
Step by Step Solution
- Step 1: Write the proportion equation
1,673,676,226.62 : 2,312,858,606.81 = 1,255,262,098.50 : x - Step 2: Convert to fraction form
1,673,676,226.62/2,312,858,606.81 = 1,255,262,098.50/x - Step 3: Cross multiply
1,673,676,226.62x = 2,312,858,606.81 × 1,255,262,098.50 - Step 4: Simplify right side
1,673,676,226.62x = 2,903,243,748,311,830,528 - Step 5: Solve for x
x = 2,903,243,748,311,830,528/1,673,676,226.62 - Step 6: Final answer
x = 1,734,650,765.86
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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.