Finding the Fourth Proportional to 2,721,466,372.06, 4,078,883,132.36 and 1,410,645,756.70
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Solution
The fourth proportional to 2,721,466,372.06, 4,078,883,132.36 and 1,410,645,756.70 is: 2,114,249,597.87
Step by Step Solution
- Step 1: Write the proportion equation
2,721,466,372.06 : 4,078,883,132.36 = 1,410,645,756.70 : x - Step 2: Convert to fraction form
2,721,466,372.06/4,078,883,132.36 = 1,410,645,756.70/x - Step 3: Cross multiply
2,721,466,372.06x = 4,078,883,132.36 × 1,410,645,756.70 - Step 4: Simplify right side
2,721,466,372.06x = 5,753,859,182,738,838,528 - Step 5: Solve for x
x = 5,753,859,182,738,838,528/2,721,466,372.06 - Step 6: Final answer
x = 2,114,249,597.87
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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.