Finding the Fourth Proportional to 7,668,482,778.40, 10,581,699,706.04 and 4,452,764,177.44
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Solution
The fourth proportional to 7,668,482,778.40, 10,581,699,706.04 and 4,452,764,177.44 is: 6,144,346,248.02
Step by Step Solution
- Step 1: Write the proportion equation
7,668,482,778.40 : 10,581,699,706.04 = 4,452,764,177.44 : x - Step 2: Convert to fraction form
7,668,482,778.40/10,581,699,706.04 = 4,452,764,177.44/x - Step 3: Cross multiply
7,668,482,778.40x = 10,581,699,706.04 × 4,452,764,177.44 - Step 4: Simplify right side
7,668,482,778.40x = 47,117,813,387,482,292,224 - Step 5: Solve for x
x = 47,117,813,387,482,292,224/7,668,482,778.40 - Step 6: Final answer
x = 6,144,346,248.02
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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.