Finding the Fourth Proportional to 955,448,614,030.80, 1,318,519,036,936.80 and 515,985,955,966.82
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Solution
The fourth proportional to 955,448,614,030.80, 1,318,519,036,936.80 and 515,985,955,966.82 is: 712,060,592,002.03
Step by Step Solution
- Step 1: Write the proportion equation
955,448,614,030.80 : 1,318,519,036,936.80 = 515,985,955,966.82 : x - Step 2: Convert to fraction form
955,448,614,030.80/1,318,519,036,936.80 = 515,985,955,966.82/x - Step 3: Cross multiply
955,448,614,030.80x = 1,318,519,036,936.80 × 515,985,955,966.82 - Step 4: Simplify right side
955,448,614,030.80x = 680,337,305,734,285,658,947,584 - Step 5: Solve for x
x = 680,337,305,734,285,658,947,584/955,448,614,030.80 - Step 6: Final answer
x = 712,060,592,002.03
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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.