Finding the Fourth Proportional to 4,828,896,213.40, 7,243,344,320.10 and 4,798,285,211.80
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Solution
The fourth proportional to 4,828,896,213.40, 7,243,344,320.10 and 4,798,285,211.80 is: 7,197,427,817.70
Step by Step Solution
- Step 1: Write the proportion equation
4,828,896,213.40 : 7,243,344,320.10 = 4,798,285,211.80 : x - Step 2: Convert to fraction form
4,828,896,213.40/7,243,344,320.10 = 4,798,285,211.80/x - Step 3: Cross multiply
4,828,896,213.40x = 7,243,344,320.10 × 4,798,285,211.80 - Step 4: Simplify right side
4,828,896,213.40x = 34,755,631,935,111,360,512 - Step 5: Solve for x
x = 34,755,631,935,111,360,512/4,828,896,213.40 - Step 6: Final answer
x = 7,197,427,817.70
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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.