Home / 191,258,542,413-263,936,888,725.89-104,452,300,513.44

Finding the Fourth Proportional to 191,258,542,413, 263,936,888,725.89 and 104,452,300,513.44

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Solution

The fourth proportional to 191,258,542,413, 263,936,888,725.89 and 104,452,300,513.44 is: 144,144,229,428.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,258,542,413 : 263,936,888,725.89 = 104,452,300,513.44 : x
  2. Step 2: Convert to fraction form
    191,258,542,413/263,936,888,725.89 = 104,452,300,513.44/x
  3. Step 3: Cross multiply
    191,258,542,413x = 263,936,888,725.89 × 104,452,300,513.44
  4. Step 4: Simplify right side
    191,258,542,413x = 27,568,815,217,779,039,797,248
  5. Step 5: Solve for x
    x = 27,568,815,217,779,039,797,248/191,258,542,413
  6. Step 6: Final answer
    x = 144,144,229,428.70

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1.5x scale

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.