Finding the Fourth Proportional to 4,549,696,743.60, 6,824,545,115.40 and 2,219,434,246.80
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Solution
The fourth proportional to 4,549,696,743.60, 6,824,545,115.40 and 2,219,434,246.80 is: 3,329,151,370.20
Step by Step Solution
- Step 1: Write the proportion equation
4,549,696,743.60 : 6,824,545,115.40 = 2,219,434,246.80 : x - Step 2: Convert to fraction form
4,549,696,743.60/6,824,545,115.40 = 2,219,434,246.80/x - Step 3: Cross multiply
4,549,696,743.60x = 6,824,545,115.40 × 2,219,434,246.80 - Step 4: Simplify right side
4,549,696,743.60x = 15,146,629,147,950,417,920 - Step 5: Solve for x
x = 15,146,629,147,950,417,920/4,549,696,743.60 - Step 6: Final answer
x = 3,329,151,370.20
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1.5x scale
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.