Finding the Fourth Proportional to 4,221,948,475.06, 5,826,177,966.94 and 2,316,704,097.33
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Solution
The fourth proportional to 4,221,948,475.06, 5,826,177,966.94 and 2,316,704,097.33 is: 3,196,990,784.59
Step by Step Solution
- Step 1: Write the proportion equation
4,221,948,475.06 : 5,826,177,966.94 = 2,316,704,097.33 : x - Step 2: Convert to fraction form
4,221,948,475.06/5,826,177,966.94 = 2,316,704,097.33/x - Step 3: Cross multiply
4,221,948,475.06x = 5,826,177,966.94 × 2,316,704,097.33 - Step 4: Simplify right side
4,221,948,475.06x = 13,497,530,367,777,875,968 - Step 5: Solve for x
x = 13,497,530,367,777,875,968/4,221,948,475.06 - Step 6: Final answer
x = 3,196,990,784.59
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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.