Finding the Fourth Proportional to 17,794,579,252.20, 26,691,868,878.30 and 4,709,698,765.80
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Solution
The fourth proportional to 17,794,579,252.20, 26,691,868,878.30 and 4,709,698,765.80 is: 7,064,548,148.70
Step by Step Solution
- Step 1: Write the proportion equation
17,794,579,252.20 : 26,691,868,878.30 = 4,709,698,765.80 : x - Step 2: Convert to fraction form
17,794,579,252.20/26,691,868,878.30 = 4,709,698,765.80/x - Step 3: Cross multiply
17,794,579,252.20x = 26,691,868,878.30 × 4,709,698,765.80 - Step 4: Simplify right side
17,794,579,252.20x = 125,710,661,913,024,937,984 - Step 5: Solve for x
x = 125,710,661,913,024,937,984/17,794,579,252.20 - Step 6: Final answer
x = 7,064,548,148.70
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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.