Home / 1,119,348,214,591.60-1,679,190,204,450.10-393,151,549,033.80

Finding the Fourth Proportional to 1,119,348,214,591.60, 1,679,190,204,450.10 and 393,151,549,033.80

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Solution

The fourth proportional to 1,119,348,214,591.60, 1,679,190,204,450.10 and 393,151,549,033.80 is: 589,786,289,374.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,348,214,591.60 : 1,679,190,204,450.10 = 393,151,549,033.80 : x
  2. Step 2: Convert to fraction form
    1,119,348,214,591.60/1,679,190,204,450.10 = 393,151,549,033.80/x
  3. Step 3: Cross multiply
    1,119,348,214,591.60x = 1,679,190,204,450.10 × 393,151,549,033.80
  4. Step 4: Simplify right side
    1,119,348,214,591.60x = 660,176,230,001,940,191,248,384
  5. Step 5: Solve for x
    x = 660,176,230,001,940,191,248,384/1,119,348,214,591.60
  6. Step 6: Final answer
    x = 589,786,289,374.49

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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.