Finding the Fourth Proportional to 2,972,537,123.43, 4,460,544,369.14 and 1,108,470,615.06
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Solution
The fourth proportional to 2,972,537,123.43, 4,460,544,369.14 and 1,108,470,615.06 is: 1,663,354,284.59
Step by Step Solution
- Step 1: Write the proportion equation
2,972,537,123.43 : 4,460,544,369.14 = 1,108,470,615.06 : x - Step 2: Convert to fraction form
2,972,537,123.43/4,460,544,369.14 = 1,108,470,615.06/x - Step 3: Cross multiply
2,972,537,123.43x = 4,460,544,369.14 × 1,108,470,615.06 - Step 4: Simplify right side
2,972,537,123.43x = 4,944,382,360,349,018,112 - Step 5: Solve for x
x = 4,944,382,360,349,018,112/2,972,537,123.43 - Step 6: Final answer
x = 1,663,354,284.59
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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.