Finding the Fourth Proportional to 4,540,732,316.48, 6,814,574,908.65 and 2,055,338,641.95
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Solution
The fourth proportional to 4,540,732,316.48, 6,814,574,908.65 and 2,055,338,641.95 is: 3,084,581,552.49
Step by Step Solution
- Step 1: Write the proportion equation
4,540,732,316.48 : 6,814,574,908.65 = 2,055,338,641.95 : x - Step 2: Convert to fraction form
4,540,732,316.48/6,814,574,908.65 = 2,055,338,641.95/x - Step 3: Cross multiply
4,540,732,316.48x = 6,814,574,908.65 × 2,055,338,641.95 - Step 4: Simplify right side
4,540,732,316.48x = 14,006,259,138,211,235,840 - Step 5: Solve for x
x = 14,006,259,138,211,235,840/4,540,732,316.48 - Step 6: Final answer
x = 3,084,581,552.49
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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.