Finding the Fourth Proportional to 4,852,992,884.30, 6,697,064,700.16 and 2,709,632,559.09
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Solution
The fourth proportional to 4,852,992,884.30, 6,697,064,700.16 and 2,709,632,559.09 is: 3,739,256,371.17
Step by Step Solution
- Step 1: Write the proportion equation
4,852,992,884.30 : 6,697,064,700.16 = 2,709,632,559.09 : x - Step 2: Convert to fraction form
4,852,992,884.30/6,697,064,700.16 = 2,709,632,559.09/x - Step 3: Cross multiply
4,852,992,884.30x = 6,697,064,700.16 × 2,709,632,559.09 - Step 4: Simplify right side
4,852,992,884.30x = 18,146,584,561,855,553,536 - Step 5: Solve for x
x = 18,146,584,561,855,553,536/4,852,992,884.30 - Step 6: Final answer
x = 3,739,256,371.17
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1.5x scale
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.