Finding the Fourth Proportional to 1,730,919,185.12, 2,596,398,723.12 and 625,607,985.44
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Solution
The fourth proportional to 1,730,919,185.12, 2,596,398,723.12 and 625,607,985.44 is: 938,419,187.06
Step by Step Solution
- Step 1: Write the proportion equation
1,730,919,185.12 : 2,596,398,723.12 = 625,607,985.44 : x - Step 2: Convert to fraction form
1,730,919,185.12/2,596,398,723.12 = 625,607,985.44/x - Step 3: Cross multiply
1,730,919,185.12x = 2,596,398,723.12 × 625,607,985.44 - Step 4: Simplify right side
1,730,919,185.12x = 1,624,327,774,563,926,016 - Step 5: Solve for x
x = 1,624,327,774,563,926,016/1,730,919,185.12 - Step 6: Final answer
x = 938,419,187.06
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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.