Finding the Third Proportional to 542,294,643 and 763,670,355.75
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Solution
The third proportional to 542,294,643 and 763,670,355.75 is: 1,075,416,140.98
Step by Step Solution
- Step 1: Write the proportion equation
542,294,643 : 763,670,355.75 = 763,670,355.75 : x - Step 2: Convert to fraction form
542,294,643/763,670,355.75 = 763,670,355.75/x - Step 3: Cross multiply
542,294,643x = 763,670,355.75 × 763,670,355.75 - Step 4: Simplify right side
542,294,643x = 583,192,412,251,331,584 - Step 5: Solve for x
x = 583,192,412,251,331,584/542,294,643 - Step 6: Final answer
x = 1,075,416,140.98
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Why These Related Problems?
These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.