Finding the Fourth Proportional to 2,044,318,060.96, 2,821,153,347.99 and 1,140,074,977.66
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Solution
The fourth proportional to 2,044,318,060.96, 2,821,153,347.99 and 1,140,074,977.66 is: 1,573,300,359.47
Step by Step Solution
- Step 1: Write the proportion equation
2,044,318,060.96 : 2,821,153,347.99 = 1,140,074,977.66 : x - Step 2: Convert to fraction form
2,044,318,060.96/2,821,153,347.99 = 1,140,074,977.66/x - Step 3: Cross multiply
2,044,318,060.96x = 2,821,153,347.99 × 1,140,074,977.66 - Step 4: Simplify right side
2,044,318,060.96x = 3,216,326,340,171,027,456 - Step 5: Solve for x
x = 3,216,326,340,171,027,456/2,044,318,060.96 - Step 6: Final answer
x = 1,573,300,359.47
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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.