Finding the Fourth Proportional to 1,695,182,930.92, 2,339,483,482.67 and 1,017,025,403.19
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Solution
The fourth proportional to 1,695,182,930.92, 2,339,483,482.67 and 1,017,025,403.19 is: 1,403,573,672.68
Step by Step Solution
- Step 1: Write the proportion equation
1,695,182,930.92 : 2,339,483,482.67 = 1,017,025,403.19 : x - Step 2: Convert to fraction form
1,695,182,930.92/2,339,483,482.67 = 1,017,025,403.19/x - Step 3: Cross multiply
1,695,182,930.92x = 2,339,483,482.67 × 1,017,025,403.19 - Step 4: Simplify right side
1,695,182,930.92x = 2,379,314,132,217,174,528 - Step 5: Solve for x
x = 2,379,314,132,217,174,528/1,695,182,930.92 - Step 6: Final answer
x = 1,403,573,672.68
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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.