Finding the Fourth Proportional to 9,073,386,248.64, 13,610,079,380.64 and 2,180,242,184.64
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Solution
The fourth proportional to 9,073,386,248.64, 13,610,079,380.64 and 2,180,242,184.64 is: 3,270,363,278.81
Step by Step Solution
- Step 1: Write the proportion equation
9,073,386,248.64 : 13,610,079,380.64 = 2,180,242,184.64 : x - Step 2: Convert to fraction form
9,073,386,248.64/13,610,079,380.64 = 2,180,242,184.64/x - Step 3: Cross multiply
9,073,386,248.64x = 13,610,079,380.64 × 2,180,242,184.64 - Step 4: Simplify right side
9,073,386,248.64x = 29,673,269,201,970,368,512 - Step 5: Solve for x
x = 29,673,269,201,970,368,512/9,073,386,248.64 - Step 6: Final answer
x = 3,270,363,278.81
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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.