Finding the Fourth Proportional to 5,334,869,399.28, 8,001,577,657.68 and 1,404,246,402.24
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Solution
The fourth proportional to 5,334,869,399.28, 8,001,577,657.68 and 1,404,246,402.24 is: 2,106,178,389.21
Step by Step Solution
- Step 1: Write the proportion equation
5,334,869,399.28 : 8,001,577,657.68 = 1,404,246,402.24 : x - Step 2: Convert to fraction form
5,334,869,399.28/8,001,577,657.68 = 1,404,246,402.24/x - Step 3: Cross multiply
5,334,869,399.28x = 8,001,577,657.68 × 1,404,246,402.24 - Step 4: Simplify right side
5,334,869,399.28x = 11,236,186,638,041,106,432 - Step 5: Solve for x
x = 11,236,186,638,041,106,432/5,334,869,399.28 - Step 6: Final answer
x = 2,106,178,389.21
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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.