Finding the Fourth Proportional to 4,928,612,554.74, 6,801,491,304.15 and 2,670,550,335.12
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Solution
The fourth proportional to 4,928,612,554.74, 6,801,491,304.15 and 2,670,550,335.12 is: 3,685,362,701.95
Step by Step Solution
- Step 1: Write the proportion equation
4,928,612,554.74 : 6,801,491,304.15 = 2,670,550,335.12 : x - Step 2: Convert to fraction form
4,928,612,554.74/6,801,491,304.15 = 2,670,550,335.12/x - Step 3: Cross multiply
4,928,612,554.74x = 6,801,491,304.15 × 2,670,550,335.12 - Step 4: Simplify right side
4,928,612,554.74x = 18,163,724,881,613,547,520 - Step 5: Solve for x
x = 18,163,724,881,613,547,520/4,928,612,554.74 - Step 6: Final answer
x = 3,685,362,701.95
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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.