Home / 1,119,348,214,595.10-1,679,190,204,455.40-393,151,549,037.22

Finding the Fourth Proportional to 1,119,348,214,595.10, 1,679,190,204,455.40 and 393,151,549,037.22

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Solution

The fourth proportional to 1,119,348,214,595.10, 1,679,190,204,455.40 and 393,151,549,037.22 is: 589,786,289,379.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,348,214,595.10 : 1,679,190,204,455.40 = 393,151,549,037.22 : x
  2. Step 2: Convert to fraction form
    1,119,348,214,595.10/1,679,190,204,455.40 = 393,151,549,037.22/x
  3. Step 3: Cross multiply
    1,119,348,214,595.10x = 1,679,190,204,455.40 × 393,151,549,037.22
  4. Step 4: Simplify right side
    1,119,348,214,595.10x = 660,176,230,009,766,561,185,792
  5. Step 5: Solve for x
    x = 660,176,230,009,766,561,185,792/1,119,348,214,595.10
  6. Step 6: Final answer
    x = 589,786,289,379.64

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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.