Finding the Fourth Proportional to 1,597,339,389.08, 2,406,912,101.69 and 1,312,585,329.44
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Solution
The fourth proportional to 1,597,339,389.08, 2,406,912,101.69 and 1,312,585,329.44 is: 1,977,837,356.00
Step by Step Solution
- Step 1: Write the proportion equation
1,597,339,389.08 : 2,406,912,101.69 = 1,312,585,329.44 : x - Step 2: Convert to fraction form
1,597,339,389.08/2,406,912,101.69 = 1,312,585,329.44/x - Step 3: Cross multiply
1,597,339,389.08x = 2,406,912,101.69 × 1,312,585,329.44 - Step 4: Simplify right side
1,597,339,389.08x = 3,159,277,513,929,891,840 - Step 5: Solve for x
x = 3,159,277,513,929,891,840/1,597,339,389.08 - Step 6: Final answer
x = 1,977,837,356.00
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.