Finding the Fourth Proportional to 2,875,167,333.84, 4,301,403,547.92 and 2,177,668,735.92
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Solution
The fourth proportional to 2,875,167,333.84, 4,301,403,547.92 and 2,177,668,735.92 is: 3,257,908,476.02
Step by Step Solution
- Step 1: Write the proportion equation
2,875,167,333.84 : 4,301,403,547.92 = 2,177,668,735.92 : x - Step 2: Convert to fraction form
2,875,167,333.84/4,301,403,547.92 = 2,177,668,735.92/x - Step 3: Cross multiply
2,875,167,333.84x = 4,301,403,547.92 × 2,177,668,735.92 - Step 4: Simplify right side
2,875,167,333.84x = 9,367,032,026,880,749,568 - Step 5: Solve for x
x = 9,367,032,026,880,749,568/2,875,167,333.84 - Step 6: Final answer
x = 3,257,908,476.02
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1.5x scale
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.