Home / 1,104,113,749.32-1,523,405,212.08-674,842,390.92

Finding the Fourth Proportional to 1,104,113,749.32, 1,523,405,212.08 and 674,842,390.92

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Solution

The fourth proportional to 1,104,113,749.32, 1,523,405,212.08 and 674,842,390.92 is: 931,116,396.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,113,749.32 : 1,523,405,212.08 = 674,842,390.92 : x
  2. Step 2: Convert to fraction form
    1,104,113,749.32/1,523,405,212.08 = 674,842,390.92/x
  3. Step 3: Cross multiply
    1,104,113,749.32x = 1,523,405,212.08 × 674,842,390.92
  4. Step 4: Simplify right side
    1,104,113,749.32x = 1,028,058,415,660,056,704
  5. Step 5: Solve for x
    x = 1,028,058,415,660,056,704/1,104,113,749.32
  6. Step 6: Final answer
    x = 931,116,396.56

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Double scale
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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.