Finding the Third Proportional to 402,795,024 and 621,985,984
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Solution
The third proportional to 402,795,024 and 621,985,984 is: 960,455,172.59
Step by Step Solution
- Step 1: Write the proportion equation
402,795,024 : 621,985,984 = 621,985,984 : x - Step 2: Convert to fraction form
402,795,024/621,985,984 = 621,985,984/x - Step 3: Cross multiply
402,795,024x = 621,985,984 × 621,985,984 - Step 4: Simplify right side
402,795,024x = 386,866,564,292,448,256 - Step 5: Solve for x
x = 386,866,564,292,448,256/402,795,024 - Step 6: Final answer
x = 960,455,172.59
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.