Finding the Fourth Proportional to 2,933,447,708,851.80, 4,400,170,527,626.40 and 784,503,698,854.44
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Solution
The fourth proportional to 2,933,447,708,851.80, 4,400,170,527,626.40 and 784,503,698,854.44 is: 1,176,755,271,313.27
Step by Step Solution
- Step 1: Write the proportion equation
2,933,447,708,851.80 : 4,400,170,527,626.40 = 784,503,698,854.44 : x - Step 2: Convert to fraction form
2,933,447,708,851.80/4,400,170,527,626.40 = 784,503,698,854.44/x - Step 3: Cross multiply
2,933,447,708,851.80x = 4,400,170,527,626.40 × 784,503,698,854.44 - Step 4: Simplify right side
2,933,447,708,851.80x = 3,451,950,054,513,203,933,609,984 - Step 5: Solve for x
x = 3,451,950,054,513,203,933,609,984/2,933,447,708,851.80 - Step 6: Final answer
x = 1,176,755,271,313.27
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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.