Finding the Fourth Proportional to 4,828,896,069.20, 7,243,344,103.80 and 4,599,313,557.20
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Solution
The fourth proportional to 4,828,896,069.20, 7,243,344,103.80 and 4,599,313,557.20 is: 6,898,970,335.80
Step by Step Solution
- Step 1: Write the proportion equation
4,828,896,069.20 : 7,243,344,103.80 = 4,599,313,557.20 : x - Step 2: Convert to fraction form
4,828,896,069.20/7,243,344,103.80 = 4,599,313,557.20/x - Step 3: Cross multiply
4,828,896,069.20x = 7,243,344,103.80 × 4,599,313,557.20 - Step 4: Simplify right side
4,828,896,069.20x = 33,314,410,736,072,024,064 - Step 5: Solve for x
x = 33,314,410,736,072,024,064/4,828,896,069.20 - Step 6: Final answer
x = 6,898,970,335.80
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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.