Finding the Fourth Proportional to 7,602,306,733,298.80, 10,491,382,126,346 and 4,134,128,686,312
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Solution
The fourth proportional to 7,602,306,733,298.80, 10,491,382,126,346 and 4,134,128,686,312 is: 5,705,205,713,104.35
Step by Step Solution
- Step 1: Write the proportion equation
7,602,306,733,298.80 : 10,491,382,126,346 = 4,134,128,686,312 : x - Step 2: Convert to fraction form
7,602,306,733,298.80/10,491,382,126,346 = 4,134,128,686,312/x - Step 3: Cross multiply
7,602,306,733,298.80x = 10,491,382,126,346 × 4,134,128,686,312 - Step 4: Simplify right side
7,602,306,733,298.80x = 43,372,723,807,587,986,514,640,896 - Step 5: Solve for x
x = 43,372,723,807,587,986,514,640,896/7,602,306,733,298.80 - Step 6: Final answer
x = 5,705,205,713,104.35
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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.