Finding the Fourth Proportional to 4,950,621,850.10, 6,833,635,206.95 and 2,943,452,196.44
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Solution
The fourth proportional to 4,950,621,850.10, 6,833,635,206.95 and 2,943,452,196.44 is: 4,063,020,599.95
Step by Step Solution
- Step 1: Write the proportion equation
4,950,621,850.10 : 6,833,635,206.95 = 2,943,452,196.44 : x - Step 2: Convert to fraction form
4,950,621,850.10/6,833,635,206.95 = 2,943,452,196.44/x - Step 3: Cross multiply
4,950,621,850.10x = 6,833,635,206.95 × 2,943,452,196.44 - Step 4: Simplify right side
4,950,621,850.10x = 20,114,478,559,539,884,032 - Step 5: Solve for x
x = 20,114,478,559,539,884,032/4,950,621,850.10 - Step 6: Final answer
x = 4,063,020,599.95
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.