Home / 1,119,348,214,595.90-1,679,190,204,456.60-393,151,549,038.03

Finding the Fourth Proportional to 1,119,348,214,595.90, 1,679,190,204,456.60 and 393,151,549,038.03

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Solution

The fourth proportional to 1,119,348,214,595.90, 1,679,190,204,456.60 and 393,151,549,038.03 is: 589,786,289,380.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,348,214,595.90 : 1,679,190,204,456.60 = 393,151,549,038.03 : x
  2. Step 2: Convert to fraction form
    1,119,348,214,595.90/1,679,190,204,456.60 = 393,151,549,038.03/x
  3. Step 3: Cross multiply
    1,119,348,214,595.90x = 1,679,190,204,456.60 × 393,151,549,038.03
  4. Step 4: Simplify right side
    1,119,348,214,595.90x = 660,176,230,011,598,633,172,992
  5. Step 5: Solve for x
    x = 660,176,230,011,598,633,172,992/1,119,348,214,595.90
  6. Step 6: Final answer
    x = 589,786,289,380.85

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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.