Finding the Fourth Proportional to 2,545,153,157.10, 3,512,256,305.85 and 1,473,501,679.41
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Solution
The fourth proportional to 2,545,153,157.10, 3,512,256,305.85 and 1,473,501,679.41 is: 2,033,400,446.16
Step by Step Solution
- Step 1: Write the proportion equation
2,545,153,157.10 : 3,512,256,305.85 = 1,473,501,679.41 : x - Step 2: Convert to fraction form
2,545,153,157.10/3,512,256,305.85 = 1,473,501,679.41/x - Step 3: Cross multiply
2,545,153,157.10x = 3,512,256,305.85 × 1,473,501,679.41 - Step 4: Simplify right side
2,545,153,157.10x = 5,175,315,565,188,337,664 - Step 5: Solve for x
x = 5,175,315,565,188,337,664/2,545,153,157.10 - Step 6: Final answer
x = 2,033,400,446.16
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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.