Finding the Fourth Proportional to 4,828,896,172.20, 7,243,344,258.30 and 4,599,313,660.20
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Solution
The fourth proportional to 4,828,896,172.20, 7,243,344,258.30 and 4,599,313,660.20 is: 6,898,970,490.30
Step by Step Solution
- Step 1: Write the proportion equation
4,828,896,172.20 : 7,243,344,258.30 = 4,599,313,660.20 : x - Step 2: Convert to fraction form
4,828,896,172.20/7,243,344,258.30 = 4,599,313,660.20/x - Step 3: Cross multiply
4,828,896,172.20x = 7,243,344,258.30 × 4,599,313,660.20 - Step 4: Simplify right side
4,828,896,172.20x = 33,314,412,192,730,427,392 - Step 5: Solve for x
x = 33,314,412,192,730,427,392/4,828,896,172.20 - Step 6: Final answer
x = 6,898,970,490.30
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Double scale
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Similar ratio
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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.