Finding the Fourth Proportional to 2,147,750,607.23, 2,962,216,752.50 and 1,395,306,218.85
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Solution
The fourth proportional to 2,147,750,607.23, 2,962,216,752.50 and 1,395,306,218.85 is: 1,924,431,748.47
Step by Step Solution
- Step 1: Write the proportion equation
2,147,750,607.23 : 2,962,216,752.50 = 1,395,306,218.85 : x - Step 2: Convert to fraction form
2,147,750,607.23/2,962,216,752.50 = 1,395,306,218.85/x - Step 3: Cross multiply
2,147,750,607.23x = 2,962,216,752.50 × 1,395,306,218.85 - Step 4: Simplify right side
2,147,750,607.23x = 4,133,199,456,344,901,120 - Step 5: Solve for x
x = 4,133,199,456,344,901,120/2,147,750,607.23 - Step 6: Final answer
x = 1,924,431,748.47
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1.5x scale
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.