Finding the Fourth Proportional to 4,403,478,582.80, 6,076,801,445.88 and 2,423,329,416.80
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Solution
The fourth proportional to 4,403,478,582.80, 6,076,801,445.88 and 2,423,329,416.80 is: 3,344,195,146.39
Step by Step Solution
- Step 1: Write the proportion equation
4,403,478,582.80 : 6,076,801,445.88 = 2,423,329,416.80 : x - Step 2: Convert to fraction form
4,403,478,582.80/6,076,801,445.88 = 2,423,329,416.80/x - Step 3: Cross multiply
4,403,478,582.80x = 6,076,801,445.88 × 2,423,329,416.80 - Step 4: Simplify right side
4,403,478,582.80x = 14,726,091,703,853,778,944 - Step 5: Solve for x
x = 14,726,091,703,853,778,944/4,403,478,582.80 - Step 6: Final answer
x = 3,344,195,146.39
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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.