Finding the Fourth Proportional to 2,137,299,851.16, 3,203,712,208.44 and 894,442,404.06
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Solution
The fourth proportional to 2,137,299,851.16, 3,203,712,208.44 and 894,442,404.06 is: 1,340,727,202.17
Step by Step Solution
- Step 1: Write the proportion equation
2,137,299,851.16 : 3,203,712,208.44 = 894,442,404.06 : x - Step 2: Convert to fraction form
2,137,299,851.16/3,203,712,208.44 = 894,442,404.06/x - Step 3: Cross multiply
2,137,299,851.16x = 3,203,712,208.44 × 894,442,404.06 - Step 4: Simplify right side
2,137,299,851.16x = 2,865,536,049,633,445,376 - Step 5: Solve for x
x = 2,865,536,049,633,445,376/2,137,299,851.16 - Step 6: Final answer
x = 1,340,727,202.17
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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.