Finding the Fourth Proportional to 2,253,772,216.20, 3,380,658,429.45 and 1,544,020,907.09
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Solution
The fourth proportional to 2,253,772,216.20, 3,380,658,429.45 and 1,544,020,907.09 is: 2,316,031,432.68
Step by Step Solution
- Step 1: Write the proportion equation
2,253,772,216.20 : 3,380,658,429.45 = 1,544,020,907.09 : x - Step 2: Convert to fraction form
2,253,772,216.20/3,380,658,429.45 = 1,544,020,907.09/x - Step 3: Cross multiply
2,253,772,216.20x = 3,380,658,429.45 × 1,544,020,907.09 - Step 4: Simplify right side
2,253,772,216.20x = 5,219,807,294,808,739,840 - Step 5: Solve for x
x = 5,219,807,294,808,739,840/2,253,772,216.20 - Step 6: Final answer
x = 2,316,031,432.68
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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.