Finding the Fourth Proportional to 4,402,128,768.43, 6,074,985,870.71 and 2,394,975,313.75
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Solution
The fourth proportional to 4,402,128,768.43, 6,074,985,870.71 and 2,394,975,313.75 is: 3,305,092,139.98
Step by Step Solution
- Step 1: Write the proportion equation
4,402,128,768.43 : 6,074,985,870.71 = 2,394,975,313.75 : x - Step 2: Convert to fraction form
4,402,128,768.43/6,074,985,870.71 = 2,394,975,313.75/x - Step 3: Cross multiply
4,402,128,768.43x = 6,074,985,870.71 × 2,394,975,313.75 - Step 4: Simplify right side
4,402,128,768.43x = 14,549,441,191,721,297,920 - Step 5: Solve for x
x = 14,549,441,191,721,297,920/4,402,128,768.43 - Step 6: Final answer
x = 3,305,092,139.98
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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.