Home / 1,264,327,193,386.50-1,744,726,383,258.50-715,606,717,134.45

Finding the Fourth Proportional to 1,264,327,193,386.50, 1,744,726,383,258.50 and 715,606,717,134.45

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Solution

The fourth proportional to 1,264,327,193,386.50, 1,744,726,383,258.50 and 715,606,717,134.45 is: 987,511,718,447.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,327,193,386.50 : 1,744,726,383,258.50 = 715,606,717,134.45 : x
  2. Step 2: Convert to fraction form
    1,264,327,193,386.50/1,744,726,383,258.50 = 715,606,717,134.45/x
  3. Step 3: Cross multiply
    1,264,327,193,386.50x = 1,744,726,383,258.50 × 715,606,717,134.45
  4. Step 4: Simplify right side
    1,264,327,193,386.50x = 1,248,537,919,421,477,197,709,312
  5. Step 5: Solve for x
    x = 1,248,537,919,421,477,197,709,312/1,264,327,193,386.50
  6. Step 6: Final answer
    x = 987,511,718,447.87

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Double scale
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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.