Finding the Fourth Proportional to 637,455,899,158.12, 956,351,559,410.52 and 229,083,528,536.92
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Solution
The fourth proportional to 637,455,899,158.12, 956,351,559,410.52 and 229,083,528,536.92 is: 343,685,563,253.69
Step by Step Solution
- Step 1: Write the proportion equation
637,455,899,158.12 : 956,351,559,410.52 = 229,083,528,536.92 : x - Step 2: Convert to fraction form
637,455,899,158.12/956,351,559,410.52 = 229,083,528,536.92/x - Step 3: Cross multiply
637,455,899,158.12x = 956,351,559,410.52 × 229,083,528,536.92 - Step 4: Simplify right side
637,455,899,158.12x = 219,084,389,751,547,817,361,408 - Step 5: Solve for x
x = 219,084,389,751,547,817,361,408/637,455,899,158.12 - Step 6: Final answer
x = 343,685,563,253.69
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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.