Finding the Fourth Proportional to 2,107,408,259.26, 3,159,887,072.49 and 797,411,508.67
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Solution
The fourth proportional to 2,107,408,259.26, 3,159,887,072.49 and 797,411,508.67 is: 1,195,653,621.76
Step by Step Solution
- Step 1: Write the proportion equation
2,107,408,259.26 : 3,159,887,072.49 = 797,411,508.67 : x - Step 2: Convert to fraction form
2,107,408,259.26/3,159,887,072.49 = 797,411,508.67/x - Step 3: Cross multiply
2,107,408,259.26x = 3,159,887,072.49 × 797,411,508.67 - Step 4: Simplify right side
2,107,408,259.26x = 2,519,730,317,701,080,064 - Step 5: Solve for x
x = 2,519,730,317,701,080,064/2,107,408,259.26 - Step 6: Final answer
x = 1,195,653,621.76
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.