Finding the Fourth Proportional to 2,658,701,352.24, 3,984,487,217.82 and 2,069,203,426.20
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Solution
The fourth proportional to 2,658,701,352.24, 3,984,487,217.82 and 2,069,203,426.20 is: 3,101,030,732.85
Step by Step Solution
- Step 1: Write the proportion equation
2,658,701,352.24 : 3,984,487,217.82 = 2,069,203,426.20 : x - Step 2: Convert to fraction form
2,658,701,352.24/3,984,487,217.82 = 2,069,203,426.20/x - Step 3: Cross multiply
2,658,701,352.24x = 3,984,487,217.82 × 2,069,203,426.20 - Step 4: Simplify right side
2,658,701,352.24x = 8,244,714,602,763,250,688 - Step 5: Solve for x
x = 8,244,714,602,763,250,688/2,658,701,352.24 - Step 6: Final answer
x = 3,101,030,732.85
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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.