Finding the Fourth Proportional to 4,119,535,396.36, 5,684,919,360.42 and 2,239,941,341.32
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Solution
The fourth proportional to 4,119,535,396.36, 5,684,919,360.42 and 2,239,941,341.32 is: 3,091,097,580.74
Step by Step Solution
- Step 1: Write the proportion equation
4,119,535,396.36 : 5,684,919,360.42 = 2,239,941,341.32 : x - Step 2: Convert to fraction form
4,119,535,396.36/5,684,919,360.42 = 2,239,941,341.32/x - Step 3: Cross multiply
4,119,535,396.36x = 5,684,919,360.42 × 2,239,941,341.32 - Step 4: Simplify right side
4,119,535,396.36x = 12,733,885,897,475,213,312 - Step 5: Solve for x
x = 12,733,885,897,475,213,312/4,119,535,396.36 - Step 6: Final answer
x = 3,091,097,580.74
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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.