Finding the Fourth Proportional to 6,283,491,510.60, 9,425,237,265.90 and 2,786,184,577.80
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Solution
The fourth proportional to 6,283,491,510.60, 9,425,237,265.90 and 2,786,184,577.80 is: 4,179,276,866.70
Step by Step Solution
- Step 1: Write the proportion equation
6,283,491,510.60 : 9,425,237,265.90 = 2,786,184,577.80 : x - Step 2: Convert to fraction form
6,283,491,510.60/9,425,237,265.90 = 2,786,184,577.80/x - Step 3: Cross multiply
6,283,491,510.60x = 9,425,237,265.90 × 2,786,184,577.80 - Step 4: Simplify right side
6,283,491,510.60x = 26,260,450,712,356,417,536 - Step 5: Solve for x
x = 26,260,450,712,356,417,536/6,283,491,510.60 - Step 6: Final answer
x = 4,179,276,866.70
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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.