Finding the Fourth Proportional to 4,223,490,827.24, 5,828,423,113.27 and 2,292,258,658.76
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Solution
The fourth proportional to 4,223,490,827.24, 5,828,423,113.27 and 2,292,258,658.76 is: 3,163,320,081.62
Step by Step Solution
- Step 1: Write the proportion equation
4,223,490,827.24 : 5,828,423,113.27 = 2,292,258,658.76 : x - Step 2: Convert to fraction form
4,223,490,827.24/5,828,423,113.27 = 2,292,258,658.76/x - Step 3: Cross multiply
4,223,490,827.24x = 5,828,423,113.27 × 2,292,258,658.76 - Step 4: Simplify right side
4,223,490,827.24x = 13,360,253,348,325,404,672 - Step 5: Solve for x
x = 13,360,253,348,325,404,672/4,223,490,827.24 - Step 6: Final answer
x = 3,163,320,081.62
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1.5x scale
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.