Finding the Fourth Proportional to 6,304,668,805.74, 8,700,482,299.08 and 3,446,817,176.70
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Solution
The fourth proportional to 6,304,668,805.74, 8,700,482,299.08 and 3,446,817,176.70 is: 4,756,629,215.28
Step by Step Solution
- Step 1: Write the proportion equation
6,304,668,805.74 : 8,700,482,299.08 = 3,446,817,176.70 : x - Step 2: Convert to fraction form
6,304,668,805.74/8,700,482,299.08 = 3,446,817,176.70/x - Step 3: Cross multiply
6,304,668,805.74x = 8,700,482,299.08 × 3,446,817,176.70 - Step 4: Simplify right side
6,304,668,805.74x = 29,988,971,834,043,248,640 - Step 5: Solve for x
x = 29,988,971,834,043,248,640/6,304,668,805.74 - Step 6: Final answer
x = 4,756,629,215.28
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1.5x scale
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.