Finding the Fourth Proportional to 1,761,270,011,456.80, 2,642,285,278,607.40 and 536,124,934,372.41
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Solution
The fourth proportional to 1,761,270,011,456.80, 2,642,285,278,607.40 and 536,124,934,372.41 is: 804,303,151,914.15
Step by Step Solution
- Step 1: Write the proportion equation
1,761,270,011,456.80 : 2,642,285,278,607.40 = 536,124,934,372.41 : x - Step 2: Convert to fraction form
1,761,270,011,456.80/2,642,285,278,607.40 = 536,124,934,372.41/x - Step 3: Cross multiply
1,761,270,011,456.80x = 2,642,285,278,607.40 × 536,124,934,372.41 - Step 4: Simplify right side
1,761,270,011,456.80x = 1,416,595,021,586,577,261,330,432 - Step 5: Solve for x
x = 1,416,595,021,586,577,261,330,432/1,761,270,011,456.80 - Step 6: Final answer
x = 804,303,151,914.15
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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.