Finding the Fourth Proportional to 2,353,517,290.74, 3,248,001,362.61 and 1,296,245,052.66
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Solution
The fourth proportional to 2,353,517,290.74, 3,248,001,362.61 and 1,296,245,052.66 is: 1,788,899,411.91
Step by Step Solution
- Step 1: Write the proportion equation
2,353,517,290.74 : 3,248,001,362.61 = 1,296,245,052.66 : x - Step 2: Convert to fraction form
2,353,517,290.74/3,248,001,362.61 = 1,296,245,052.66/x - Step 3: Cross multiply
2,353,517,290.74x = 3,248,001,362.61 × 1,296,245,052.66 - Step 4: Simplify right side
2,353,517,290.74x = 4,210,205,697,316,151,808 - Step 5: Solve for x
x = 4,210,205,697,316,151,808/2,353,517,290.74 - Step 6: Final answer
x = 1,788,899,411.91
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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.