Finding the Fourth Proportional to 962,081,029.17, 1,443,126,347.87 and 340,296,833.48
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Solution
The fourth proportional to 962,081,029.17, 1,443,126,347.87 and 340,296,833.48 is: 510,446,949.47
Step by Step Solution
- Step 1: Write the proportion equation
962,081,029.17 : 1,443,126,347.87 = 340,296,833.48 : x - Step 2: Convert to fraction form
962,081,029.17/1,443,126,347.87 = 340,296,833.48/x - Step 3: Cross multiply
962,081,029.17x = 1,443,126,347.87 × 340,296,833.48 - Step 4: Simplify right side
962,081,029.17x = 491,091,326,482,800,896 - Step 5: Solve for x
x = 491,091,326,482,800,896/962,081,029.17 - Step 6: Final answer
x = 510,446,949.47
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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.