Home / 1,119,348,214,595.30-1,679,190,204,455.70-393,151,549,037.47

Finding the Fourth Proportional to 1,119,348,214,595.30, 1,679,190,204,455.70 and 393,151,549,037.47

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Solution

The fourth proportional to 1,119,348,214,595.30, 1,679,190,204,455.70 and 393,151,549,037.47 is: 589,786,289,380.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,348,214,595.30 : 1,679,190,204,455.70 = 393,151,549,037.47 : x
  2. Step 2: Convert to fraction form
    1,119,348,214,595.30/1,679,190,204,455.70 = 393,151,549,037.47/x
  3. Step 3: Cross multiply
    1,119,348,214,595.30x = 1,679,190,204,455.70 × 393,151,549,037.47
  4. Step 4: Simplify right side
    1,119,348,214,595.30x = 660,176,230,010,304,371,621,888
  5. Step 5: Solve for x
    x = 660,176,230,010,304,371,621,888/1,119,348,214,595.30
  6. Step 6: Final answer
    x = 589,786,289,380.01

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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.