Home / 1,264,327,193,381-1,744,726,383,250.80-715,606,717,128.93

Finding the Fourth Proportional to 1,264,327,193,381, 1,744,726,383,250.80 and 715,606,717,128.93

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Solution

The fourth proportional to 1,264,327,193,381, 1,744,726,383,250.80 and 715,606,717,128.93 is: 987,511,718,440.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,327,193,381 : 1,744,726,383,250.80 = 715,606,717,128.93 : x
  2. Step 2: Convert to fraction form
    1,264,327,193,381/1,744,726,383,250.80 = 715,606,717,128.93/x
  3. Step 3: Cross multiply
    1,264,327,193,381x = 1,744,726,383,250.80 × 715,606,717,128.93
  4. Step 4: Simplify right side
    1,264,327,193,381x = 1,248,537,919,406,336,364,249,088
  5. Step 5: Solve for x
    x = 1,248,537,919,406,336,364,249,088/1,264,327,193,381
  6. Step 6: Final answer
    x = 987,511,718,440.19

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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.