Finding the Fourth Proportional to 4,217,843,862.30, 6,326,765,793.45 and 3,534,198,159.90
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Solution
The fourth proportional to 4,217,843,862.30, 6,326,765,793.45 and 3,534,198,159.90 is: 5,301,297,239.85
Step by Step Solution
- Step 1: Write the proportion equation
4,217,843,862.30 : 6,326,765,793.45 = 3,534,198,159.90 : x - Step 2: Convert to fraction form
4,217,843,862.30/6,326,765,793.45 = 3,534,198,159.90/x - Step 3: Cross multiply
4,217,843,862.30x = 6,326,765,793.45 × 3,534,198,159.90 - Step 4: Simplify right side
4,217,843,862.30x = 22,360,044,025,329,254,400 - Step 5: Solve for x
x = 22,360,044,025,329,254,400/4,217,843,862.30 - Step 6: Final answer
x = 5,301,297,239.85
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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.