Finding the Fourth Proportional to 4,537,046,044.80, 6,805,569,067.20 and 4,261,547,030.40
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Solution
The fourth proportional to 4,537,046,044.80, 6,805,569,067.20 and 4,261,547,030.40 is: 6,392,320,545.60
Step by Step Solution
- Step 1: Write the proportion equation
4,537,046,044.80 : 6,805,569,067.20 = 4,261,547,030.40 : x - Step 2: Convert to fraction form
4,537,046,044.80/6,805,569,067.20 = 4,261,547,030.40/x - Step 3: Cross multiply
4,537,046,044.80x = 6,805,569,067.20 × 4,261,547,030.40 - Step 4: Simplify right side
4,537,046,044.80x = 29,002,252,648,508,256,256 - Step 5: Solve for x
x = 29,002,252,648,508,256,256/4,537,046,044.80 - Step 6: Final answer
x = 6,392,320,545.60
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1.5x scale
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.