Finding the Fourth Proportional to 7,360,419,763.05, 11,044,077,368.04 and 3,627,676,298.79
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Solution
The fourth proportional to 7,360,419,763.05, 11,044,077,368.04 and 3,627,676,298.79 is: 5,443,213,702.45
Step by Step Solution
- Step 1: Write the proportion equation
7,360,419,763.05 : 11,044,077,368.04 = 3,627,676,298.79 : x - Step 2: Convert to fraction form
7,360,419,763.05/11,044,077,368.04 = 3,627,676,298.79/x - Step 3: Cross multiply
7,360,419,763.05x = 11,044,077,368.04 × 3,627,676,298.79 - Step 4: Simplify right side
7,360,419,763.05x = 40,064,337,710,041,751,552 - Step 5: Solve for x
x = 40,064,337,710,041,751,552/7,360,419,763.05 - Step 6: Final answer
x = 5,443,213,702.45
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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.