Home / 191,258,542,402.15-263,936,888,710.95-104,452,300,502.59

Finding the Fourth Proportional to 191,258,542,402.15, 263,936,888,710.95 and 104,452,300,502.59

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Solution

The fourth proportional to 191,258,542,402.15, 263,936,888,710.95 and 104,452,300,502.59 is: 144,144,229,413.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,258,542,402.15 : 263,936,888,710.95 = 104,452,300,502.59 : x
  2. Step 2: Convert to fraction form
    191,258,542,402.15/263,936,888,710.95 = 104,452,300,502.59/x
  3. Step 3: Cross multiply
    191,258,542,402.15x = 263,936,888,710.95 × 104,452,300,502.59
  4. Step 4: Simplify right side
    191,258,542,402.15x = 27,568,815,213,354,804,051,968
  5. Step 5: Solve for x
    x = 27,568,815,213,354,804,051,968/191,258,542,402.15
  6. Step 6: Final answer
    x = 144,144,229,413.75

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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.