Home / 1,776,888,608.13-2,452,076,129.61-983,917,561.86

Finding the Fourth Proportional to 1,776,888,608.13, 2,452,076,129.61 and 983,917,561.86

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Solution

The fourth proportional to 1,776,888,608.13, 2,452,076,129.61 and 983,917,561.86 is: 1,357,789,540.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,888,608.13 : 2,452,076,129.61 = 983,917,561.86 : x
  2. Step 2: Convert to fraction form
    1,776,888,608.13/2,452,076,129.61 = 983,917,561.86/x
  3. Step 3: Cross multiply
    1,776,888,608.13x = 2,452,076,129.61 × 983,917,561.86
  4. Step 4: Simplify right side
    1,776,888,608.13x = 2,412,640,766,940,976,640
  5. Step 5: Solve for x
    x = 2,412,640,766,940,976,640/1,776,888,608.13
  6. Step 6: Final answer
    x = 1,357,789,540.61

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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.