Home / 1,195,074,034.12-1,649,209,355.22-666,471,390.76

Finding the Fourth Proportional to 1,195,074,034.12, 1,649,209,355.22 and 666,471,390.76

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Solution

The fourth proportional to 1,195,074,034.12, 1,649,209,355.22 and 666,471,390.76 is: 919,734,527.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,074,034.12 : 1,649,209,355.22 = 666,471,390.76 : x
  2. Step 2: Convert to fraction form
    1,195,074,034.12/1,649,209,355.22 = 666,471,390.76/x
  3. Step 3: Cross multiply
    1,195,074,034.12x = 1,649,209,355.22 × 666,471,390.76
  4. Step 4: Simplify right side
    1,195,074,034.12x = 1,099,150,852,627,876,224
  5. Step 5: Solve for x
    x = 1,099,150,852,627,876,224/1,195,074,034.12
  6. Step 6: Final answer
    x = 919,734,527.94

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Double scale
Find fourth proportional to 1,195,074,035.12, 1,649,209,356.60 and 666,471,391.76
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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.