Finding the Fourth Proportional to 2,258,227,326.38, 3,386,177,920.94 and 1,013,590,794.47
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Solution
The fourth proportional to 2,258,227,326.38, 3,386,177,920.94 and 1,013,590,794.47 is: 1,519,864,155.83
Step by Step Solution
- Step 1: Write the proportion equation
2,258,227,326.38 : 3,386,177,920.94 = 1,013,590,794.47 : x - Step 2: Convert to fraction form
2,258,227,326.38/3,386,177,920.94 = 1,013,590,794.47/x - Step 3: Cross multiply
2,258,227,326.38x = 3,386,177,920.94 × 1,013,590,794.47 - Step 4: Simplify right side
2,258,227,326.38x = 3,432,198,769,080,348,672 - Step 5: Solve for x
x = 3,432,198,769,080,348,672/2,258,227,326.38 - Step 6: Final answer
x = 1,519,864,155.83
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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.