Finding the Fourth Proportional to 10,169,862,682.91, 15,248,904,332.99 and 3,444,750,679.19
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Solution
The fourth proportional to 10,169,862,682.91, 15,248,904,332.99 and 3,444,750,679.19 is: 5,165,131,053.95
Step by Step Solution
- Step 1: Write the proportion equation
10,169,862,682.91 : 15,248,904,332.99 = 3,444,750,679.19 : x - Step 2: Convert to fraction form
10,169,862,682.91/15,248,904,332.99 = 3,444,750,679.19/x - Step 3: Cross multiply
10,169,862,682.91x = 15,248,904,332.99 × 3,444,750,679.19 - Step 4: Simplify right side
10,169,862,682.91x = 52,528,673,557,877,170,176 - Step 5: Solve for x
x = 52,528,673,557,877,170,176/10,169,862,682.91 - Step 6: Final answer
x = 5,165,131,053.95
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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.