Finding the Fourth Proportional to 946,383,714.09, 1,418,306,652.14 and 736,547,776.16
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Solution
The fourth proportional to 946,383,714.09, 1,418,306,652.14 and 736,547,776.16 is: 1,103,834,094.97
Step by Step Solution
- Step 1: Write the proportion equation
946,383,714.09 : 1,418,306,652.14 = 736,547,776.16 : x - Step 2: Convert to fraction form
946,383,714.09/1,418,306,652.14 = 736,547,776.16/x - Step 3: Cross multiply
946,383,714.09x = 1,418,306,652.14 × 736,547,776.16 - Step 4: Simplify right side
946,383,714.09x = 1,044,650,610,535,877,376 - Step 5: Solve for x
x = 1,044,650,610,535,877,376/946,383,714.09 - Step 6: Final answer
x = 1,103,834,094.97
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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.