Finding the Fourth Proportional to 3,064,680,923.08, 4,597,021,444.92 and 735,617,905.08
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Solution
The fourth proportional to 3,064,680,923.08, 4,597,021,444.92 and 735,617,905.08 is: 1,103,426,872.09
Step by Step Solution
- Step 1: Write the proportion equation
3,064,680,923.08 : 4,597,021,444.92 = 735,617,905.08 : x - Step 2: Convert to fraction form
3,064,680,923.08/4,597,021,444.92 = 735,617,905.08/x - Step 3: Cross multiply
3,064,680,923.08x = 4,597,021,444.92 × 735,617,905.08 - Step 4: Simplify right side
3,064,680,923.08x = 3,381,651,284,919,885,312 - Step 5: Solve for x
x = 3,381,651,284,919,885,312/3,064,680,923.08 - Step 6: Final answer
x = 1,103,426,872.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.