Finding the Fourth Proportional to 4,292,354,175.80, 6,438,743,840.10 and 2,226,111,567.80
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Solution
The fourth proportional to 4,292,354,175.80, 6,438,743,840.10 and 2,226,111,567.80 is: 3,339,277,598.61
Step by Step Solution
- Step 1: Write the proportion equation
4,292,354,175.80 : 6,438,743,840.10 = 2,226,111,567.80 : x - Step 2: Convert to fraction form
4,292,354,175.80/6,438,743,840.10 = 2,226,111,567.80/x - Step 3: Cross multiply
4,292,354,175.80x = 6,438,743,840.10 × 2,226,111,567.80 - Step 4: Simplify right side
4,292,354,175.80x = 14,333,362,144,547,606,528 - Step 5: Solve for x
x = 14,333,362,144,547,606,528/4,292,354,175.80 - Step 6: Final answer
x = 3,339,277,598.61
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1.5x scale
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.