Finding the Fourth Proportional to 1,577,110,231.80, 2,365,665,347.70 and 1,168,963,543.80
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Solution
The fourth proportional to 1,577,110,231.80, 2,365,665,347.70 and 1,168,963,543.80 is: 1,753,445,315.70
Step by Step Solution
- Step 1: Write the proportion equation
1,577,110,231.80 : 2,365,665,347.70 = 1,168,963,543.80 : x - Step 2: Convert to fraction form
1,577,110,231.80/2,365,665,347.70 = 1,168,963,543.80/x - Step 3: Cross multiply
1,577,110,231.80x = 2,365,665,347.70 × 1,168,963,543.80 - Step 4: Simplify right side
1,577,110,231.80x = 2,765,376,548,292,250,624 - Step 5: Solve for x
x = 2,765,376,548,292,250,624/1,577,110,231.80 - Step 6: Final answer
x = 1,753,445,315.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.