Finding the Fourth Proportional to 2,730,813,536.10, 3,768,532,600.14 and 1,477,750,256.76
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Solution
The fourth proportional to 2,730,813,536.10, 3,768,532,600.14 and 1,477,750,256.76 is: 2,039,300,722.60
Step by Step Solution
- Step 1: Write the proportion equation
2,730,813,536.10 : 3,768,532,600.14 = 1,477,750,256.76 : x - Step 2: Convert to fraction form
2,730,813,536.10/3,768,532,600.14 = 1,477,750,256.76/x - Step 3: Cross multiply
2,730,813,536.10x = 3,768,532,600.14 × 1,477,750,256.76 - Step 4: Simplify right side
2,730,813,536.10x = 5,568,950,017,465,315,328 - Step 5: Solve for x
x = 5,568,950,017,465,315,328/2,730,813,536.10 - Step 6: Final answer
x = 2,039,300,722.60
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.