Finding the Fourth Proportional to 13,095,374,368.74, 19,642,778,869.86 and 3,651,766,655.10
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Solution
The fourth proportional to 13,095,374,368.74, 19,642,778,869.86 and 3,651,766,655.10 is: 5,477,571,153.80
Step by Step Solution
- Step 1: Write the proportion equation
13,095,374,368.74 : 19,642,778,869.86 = 3,651,766,655.10 : x - Step 2: Convert to fraction form
13,095,374,368.74/19,642,778,869.86 = 3,651,766,655.10/x - Step 3: Cross multiply
13,095,374,368.74x = 19,642,778,869.86 × 3,651,766,655.10 - Step 4: Simplify right side
13,095,374,368.74x = 71,730,844,890,457,612,288 - Step 5: Solve for x
x = 71,730,844,890,457,612,288/13,095,374,368.74 - Step 6: Final answer
x = 5,477,571,153.80
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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.