Home / 1,541,005,028,007.80-2,126,588,332,447.60-846,590,570,123.40

Finding the Fourth Proportional to 1,541,005,028,007.80, 2,126,588,332,447.60 and 846,590,570,123.40

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Solution

The fourth proportional to 1,541,005,028,007.80, 2,126,588,332,447.60 and 846,590,570,123.40 is: 1,168,295,752,488.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,005,028,007.80 : 2,126,588,332,447.60 = 846,590,570,123.40 : x
  2. Step 2: Convert to fraction form
    1,541,005,028,007.80/2,126,588,332,447.60 = 846,590,570,123.40/x
  3. Step 3: Cross multiply
    1,541,005,028,007.80x = 2,126,588,332,447.60 × 846,590,570,123.40
  4. Step 4: Simplify right side
    1,541,005,028,007.80x = 1,800,349,628,784,584,236,728,320
  5. Step 5: Solve for x
    x = 1,800,349,628,784,584,236,728,320/1,541,005,028,007.80
  6. Step 6: Final answer
    x = 1,168,295,752,488.27

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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.