Home / 1,541,005,028,005.10-2,126,588,332,443.90-846,590,570,120.75

Finding the Fourth Proportional to 1,541,005,028,005.10, 2,126,588,332,443.90 and 846,590,570,120.75

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Solution

The fourth proportional to 1,541,005,028,005.10, 2,126,588,332,443.90 and 846,590,570,120.75 is: 1,168,295,752,484.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,005,028,005.10 : 2,126,588,332,443.90 = 846,590,570,120.75 : x
  2. Step 2: Convert to fraction form
    1,541,005,028,005.10/2,126,588,332,443.90 = 846,590,570,120.75/x
  3. Step 3: Cross multiply
    1,541,005,028,005.10x = 2,126,588,332,443.90 × 846,590,570,120.75
  4. Step 4: Simplify right side
    1,541,005,028,005.10x = 1,800,349,628,775,816,329,428,992
  5. Step 5: Solve for x
    x = 1,800,349,628,775,816,329,428,992/1,541,005,028,005.10
  6. Step 6: Final answer
    x = 1,168,295,752,484.63

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Double scale
Find fourth proportional to 1,541,005,028,006.10, 2,126,588,332,445.28 and 846,590,570,121.75
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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.