Home / 1,119,348,214,595.80-1,679,190,204,456.50-393,151,549,037.97

Finding the Fourth Proportional to 1,119,348,214,595.80, 1,679,190,204,456.50 and 393,151,549,037.97

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Solution

The fourth proportional to 1,119,348,214,595.80, 1,679,190,204,456.50 and 393,151,549,037.97 is: 589,786,289,380.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,348,214,595.80 : 1,679,190,204,456.50 = 393,151,549,037.97 : x
  2. Step 2: Convert to fraction form
    1,119,348,214,595.80/1,679,190,204,456.50 = 393,151,549,037.97/x
  3. Step 3: Cross multiply
    1,119,348,214,595.80x = 1,679,190,204,456.50 × 393,151,549,037.97
  4. Step 4: Simplify right side
    1,119,348,214,595.80x = 660,176,230,011,458,509,864,960
  5. Step 5: Solve for x
    x = 660,176,230,011,458,509,864,960/1,119,348,214,595.80
  6. Step 6: Final answer
    x = 589,786,289,380.78

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.