Finding the Fourth Proportional to 2,771,746,675, 4,157,811,309.40 and 806,616,031.68
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Solution
The fourth proportional to 2,771,746,675, 4,157,811,309.40 and 806,616,031.68 is: 1,209,979,717.52
Step by Step Solution
- Step 1: Write the proportion equation
2,771,746,675 : 4,157,811,309.40 = 806,616,031.68 : x - Step 2: Convert to fraction form
2,771,746,675/4,157,811,309.40 = 806,616,031.68/x - Step 3: Cross multiply
2,771,746,675x = 4,157,811,309.40 × 806,616,031.68 - Step 4: Simplify right side
2,771,746,675x = 3,353,757,258,862,452,736 - Step 5: Solve for x
x = 3,353,757,258,862,452,736/2,771,746,675 - Step 6: Final answer
x = 1,209,979,717.52
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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.