Home / 1,776,888,609.82-2,452,076,131.94-983,917,563.55

Finding the Fourth Proportional to 1,776,888,609.82, 2,452,076,131.94 and 983,917,563.55

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Solution

The fourth proportional to 1,776,888,609.82, 2,452,076,131.94 and 983,917,563.55 is: 1,357,789,542.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,888,609.82 : 2,452,076,131.94 = 983,917,563.55 : x
  2. Step 2: Convert to fraction form
    1,776,888,609.82/2,452,076,131.94 = 983,917,563.55/x
  3. Step 3: Cross multiply
    1,776,888,609.82x = 2,452,076,131.94 × 983,917,563.55
  4. Step 4: Simplify right side
    1,776,888,609.82x = 2,412,640,773,370,104,320
  5. Step 5: Solve for x
    x = 2,412,640,773,370,104,320/1,776,888,609.82
  6. Step 6: Final answer
    x = 1,357,789,542.93

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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.