Finding the Fourth Proportional to 4,402,128,768.68, 6,074,985,871.06 and 2,394,975,314
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Solution
The fourth proportional to 4,402,128,768.68, 6,074,985,871.06 and 2,394,975,314 is: 3,305,092,140.33
Step by Step Solution
- Step 1: Write the proportion equation
4,402,128,768.68 : 6,074,985,871.06 = 2,394,975,314 : x - Step 2: Convert to fraction form
4,402,128,768.68/6,074,985,871.06 = 2,394,975,314/x - Step 3: Cross multiply
4,402,128,768.68x = 6,074,985,871.06 × 2,394,975,314 - Step 4: Simplify right side
4,402,128,768.68x = 14,549,441,194,087,487,488 - Step 5: Solve for x
x = 14,549,441,194,087,487,488/4,402,128,768.68 - Step 6: Final answer
x = 3,305,092,140.33
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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.