Finding the Fourth Proportional to 4,423,059,852.74, 6,634,614,582.87 and 1,475,331,378.44
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Solution
The fourth proportional to 4,423,059,852.74, 6,634,614,582.87 and 1,475,331,378.44 is: 2,213,005,341.06
Step by Step Solution
- Step 1: Write the proportion equation
4,423,059,852.74 : 6,634,614,582.87 = 1,475,331,378.44 : x - Step 2: Convert to fraction form
4,423,059,852.74/6,634,614,582.87 = 1,475,331,378.44/x - Step 3: Cross multiply
4,423,059,852.74x = 6,634,614,582.87 × 1,475,331,378.44 - Step 4: Simplify right side
4,423,059,852.74x = 9,788,255,077,930,549,248 - Step 5: Solve for x
x = 9,788,255,077,930,549,248/4,423,059,852.74 - Step 6: Final answer
x = 2,213,005,341.06
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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.