Finding the Fourth Proportional to 1,771,474,703.10, 2,657,212,054.65 and 544,483,722.30
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Solution
The fourth proportional to 1,771,474,703.10, 2,657,212,054.65 and 544,483,722.30 is: 816,725,583.45
Step by Step Solution
- Step 1: Write the proportion equation
1,771,474,703.10 : 2,657,212,054.65 = 544,483,722.30 : x - Step 2: Convert to fraction form
1,771,474,703.10/2,657,212,054.65 = 544,483,722.30/x - Step 3: Cross multiply
1,771,474,703.10x = 2,657,212,054.65 × 544,483,722.30 - Step 4: Simplify right side
1,771,474,703.10x = 1,446,808,710,456,262,912 - Step 5: Solve for x
x = 1,446,808,710,456,262,912/1,771,474,703.10 - Step 6: Final answer
x = 816,725,583.45
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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.