Finding the Fourth Proportional to 1,710,137,519.48, 2,565,449,956.49 and 529,810,776.99
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Solution
The fourth proportional to 1,710,137,519.48, 2,565,449,956.49 and 529,810,776.99 is: 794,791,658.15
Step by Step Solution
- Step 1: Write the proportion equation
1,710,137,519.48 : 2,565,449,956.49 = 529,810,776.99 : x - Step 2: Convert to fraction form
1,710,137,519.48/2,565,449,956.49 = 529,810,776.99/x - Step 3: Cross multiply
1,710,137,519.48x = 2,565,449,956.49 × 529,810,776.99 - Step 4: Simplify right side
1,710,137,519.48x = 1,359,203,034,774,279,680 - Step 5: Solve for x
x = 1,359,203,034,774,279,680/1,710,137,519.48 - Step 6: Final answer
x = 794,791,658.15
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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.