Home / 1,119,348,214,600.40-1,679,190,204,463.20-393,151,549,042.53

Finding the Fourth Proportional to 1,119,348,214,600.40, 1,679,190,204,463.20 and 393,151,549,042.53

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Solution

The fourth proportional to 1,119,348,214,600.40, 1,679,190,204,463.20 and 393,151,549,042.53 is: 589,786,289,387.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,348,214,600.40 : 1,679,190,204,463.20 = 393,151,549,042.53 : x
  2. Step 2: Convert to fraction form
    1,119,348,214,600.40/1,679,190,204,463.20 = 393,151,549,042.53/x
  3. Step 3: Cross multiply
    1,119,348,214,600.40x = 1,679,190,204,463.20 × 393,151,549,042.53
  4. Step 4: Simplify right side
    1,119,348,214,600.40x = 660,176,230,021,749,788,377,088
  5. Step 5: Solve for x
    x = 660,176,230,021,749,788,377,088/1,119,348,214,600.40
  6. Step 6: Final answer
    x = 589,786,289,387.55

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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.