Finding the Fourth Proportional to 4,680,655,277.49, 6,459,302,728.47 and 2,566,065,820.95
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Solution
The fourth proportional to 4,680,655,277.49, 6,459,302,728.47 and 2,566,065,820.95 is: 3,541,169,980.71
Step by Step Solution
- Step 1: Write the proportion equation
4,680,655,277.49 : 6,459,302,728.47 = 2,566,065,820.95 : x - Step 2: Convert to fraction form
4,680,655,277.49/6,459,302,728.47 = 2,566,065,820.95/x - Step 3: Cross multiply
4,680,655,277.49x = 6,459,302,728.47 × 2,566,065,820.95 - Step 4: Simplify right side
4,680,655,277.49x = 16,574,995,958,695,944,192 - Step 5: Solve for x
x = 16,574,995,958,695,944,192/4,680,655,277.49 - Step 6: Final answer
x = 3,541,169,980.71
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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.