Finding the Fourth Proportional to 2,393,006,117.31, 3,302,899,440.21 and 1,403,250,398.91
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Solution
The fourth proportional to 2,393,006,117.31, 3,302,899,440.21 and 1,403,250,398.91 is: 1,936,808,653.98
Step by Step Solution
- Step 1: Write the proportion equation
2,393,006,117.31 : 3,302,899,440.21 = 1,403,250,398.91 : x - Step 2: Convert to fraction form
2,393,006,117.31/3,302,899,440.21 = 1,403,250,398.91/x - Step 3: Cross multiply
2,393,006,117.31x = 3,302,899,440.21 × 1,403,250,398.91 - Step 4: Simplify right side
2,393,006,117.31x = 4,634,794,957,034,298,368 - Step 5: Solve for x
x = 4,634,794,957,034,298,368/2,393,006,117.31 - Step 6: Final answer
x = 1,936,808,653.98
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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.