Finding the Fourth Proportional to 6,607,127,860, 9,118,077,038.68 and 3,596,235,140.24
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Solution
The fourth proportional to 6,607,127,860, 9,118,077,038.68 and 3,596,235,140.24 is: 4,962,935,446.80
Step by Step Solution
- Step 1: Write the proportion equation
6,607,127,860 : 9,118,077,038.68 = 3,596,235,140.24 : x - Step 2: Convert to fraction form
6,607,127,860/9,118,077,038.68 = 3,596,235,140.24/x - Step 3: Cross multiply
6,607,127,860x = 9,118,077,038.68 × 3,596,235,140.24 - Step 4: Simplify right side
6,607,127,860x = 32,790,749,057,916,493,824 - Step 5: Solve for x
x = 32,790,749,057,916,493,824/6,607,127,860 - Step 6: Final answer
x = 4,962,935,446.80
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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.