Finding the Fourth Proportional to 2,912,000,635.80, 4,368,000,953.70 and 2,427,725,024.55
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Solution
The fourth proportional to 2,912,000,635.80, 4,368,000,953.70 and 2,427,725,024.55 is: 3,641,587,536.83
Step by Step Solution
- Step 1: Write the proportion equation
2,912,000,635.80 : 4,368,000,953.70 = 2,427,725,024.55 : x - Step 2: Convert to fraction form
2,912,000,635.80/4,368,000,953.70 = 2,427,725,024.55/x - Step 3: Cross multiply
2,912,000,635.80x = 4,368,000,953.70 × 2,427,725,024.55 - Step 4: Simplify right side
2,912,000,635.80x = 10,604,305,222,555,756,544 - Step 5: Solve for x
x = 10,604,305,222,555,756,544/2,912,000,635.80 - Step 6: Final answer
x = 3,641,587,536.83
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1.5x scale
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.