Finding the Fourth Proportional to 3,287,830,440.09, 4,537,697,271.33 and 2,588,246,822.10
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Solution
The fourth proportional to 3,287,830,440.09, 4,537,697,271.33 and 2,588,246,822.10 is: 3,572,167,347.49
Step by Step Solution
- Step 1: Write the proportion equation
3,287,830,440.09 : 4,537,697,271.33 = 2,588,246,822.10 : x - Step 2: Convert to fraction form
3,287,830,440.09/4,537,697,271.33 = 2,588,246,822.10/x - Step 3: Cross multiply
3,287,830,440.09x = 4,537,697,271.33 × 2,588,246,822.10 - Step 4: Simplify right side
3,287,830,440.09x = 11,744,680,542,198,081,536 - Step 5: Solve for x
x = 11,744,680,542,198,081,536/3,287,830,440.09 - Step 6: Final answer
x = 3,572,167,347.49
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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.