Finding the Fourth Proportional to 4,469,982,134,867.60, 6,169,723,070,081 and 2,911,332,404,718.80
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Solution
The fourth proportional to 4,469,982,134,867.60, 6,169,723,070,081 and 2,911,332,404,718.80 is: 4,018,386,239,613.02
Step by Step Solution
- Step 1: Write the proportion equation
4,469,982,134,867.60 : 6,169,723,070,081 = 2,911,332,404,718.80 : x - Step 2: Convert to fraction form
4,469,982,134,867.60/6,169,723,070,081 = 2,911,332,404,718.80/x - Step 3: Cross multiply
4,469,982,134,867.60x = 6,169,723,070,081 × 2,911,332,404,718.80 - Step 4: Simplify right side
4,469,982,134,867.60x = 17,962,114,702,067,973,610,274,816 - Step 5: Solve for x
x = 17,962,114,702,067,973,610,274,816/4,469,982,134,867.60 - Step 6: Final answer
x = 4,018,386,239,613.02
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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.