Finding the Fourth Proportional to 3,913,535,403.19, 5,862,896,267.50 and 2,313,379,053.63
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Solution
The fourth proportional to 3,913,535,403.19, 5,862,896,267.50 and 2,313,379,053.63 is: 3,465,690,231.85
Step by Step Solution
- Step 1: Write the proportion equation
3,913,535,403.19 : 5,862,896,267.50 = 2,313,379,053.63 : x - Step 2: Convert to fraction form
3,913,535,403.19/5,862,896,267.50 = 2,313,379,053.63/x - Step 3: Cross multiply
3,913,535,403.19x = 5,862,896,267.50 × 2,313,379,053.63 - Step 4: Simplify right side
3,913,535,403.19x = 13,563,101,418,843,942,912 - Step 5: Solve for x
x = 13,563,101,418,843,942,912/3,913,535,403.19 - Step 6: Final answer
x = 3,465,690,231.85
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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.