Finding the Fourth Proportional to 2,973,124,257.34, 4,103,019,351.39 and 1,703,210,676.07
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Solution
The fourth proportional to 2,973,124,257.34, 4,103,019,351.39 and 1,703,210,676.07 is: 2,350,492,531.95
Step by Step Solution
- Step 1: Write the proportion equation
2,973,124,257.34 : 4,103,019,351.39 = 1,703,210,676.07 : x - Step 2: Convert to fraction form
2,973,124,257.34/4,103,019,351.39 = 1,703,210,676.07/x - Step 3: Cross multiply
2,973,124,257.34x = 4,103,019,351.39 × 1,703,210,676.07 - Step 4: Simplify right side
2,973,124,257.34x = 6,988,306,363,428,353,024 - Step 5: Solve for x
x = 6,988,306,363,428,353,024/2,973,124,257.34 - Step 6: Final answer
x = 2,350,492,531.95
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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.