Finding the Fourth Proportional to 4,173,127,876.40, 6,259,691,814.60 and 2,238,210,244.40
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Solution
The fourth proportional to 4,173,127,876.40, 6,259,691,814.60 and 2,238,210,244.40 is: 3,357,315,366.60
Step by Step Solution
- Step 1: Write the proportion equation
4,173,127,876.40 : 6,259,691,814.60 = 2,238,210,244.40 : x - Step 2: Convert to fraction form
4,173,127,876.40/6,259,691,814.60 = 2,238,210,244.40/x - Step 3: Cross multiply
4,173,127,876.40x = 6,259,691,814.60 × 2,238,210,244.40 - Step 4: Simplify right side
4,173,127,876.40x = 14,010,506,346,224,547,840 - Step 5: Solve for x
x = 14,010,506,346,224,547,840/4,173,127,876.40 - Step 6: Final answer
x = 3,357,315,366.60
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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.