Finding the Fourth Proportional to 1,232,506,053.18, 1,699,866,604.80 and 1,083,508,597.35
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Solution
The fourth proportional to 1,232,506,053.18, 1,699,866,604.80 and 1,083,508,597.35 is: 1,494,370,008.08
Step by Step Solution
- Step 1: Write the proportion equation
1,232,506,053.18 : 1,699,866,604.80 = 1,083,508,597.35 : x - Step 2: Convert to fraction form
1,232,506,053.18/1,699,866,604.80 = 1,083,508,597.35/x - Step 3: Cross multiply
1,232,506,053.18x = 1,699,866,604.80 × 1,083,508,597.35 - Step 4: Simplify right side
1,232,506,053.18x = 1,841,820,080,648,954,624 - Step 5: Solve for x
x = 1,841,820,080,648,954,624/1,232,506,053.18 - Step 6: Final answer
x = 1,494,370,008.08
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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.