Home / 1,228,398,034.20-1,842,597,051.30-683,139,568.20

Finding the Fourth Proportional to 1,228,398,034.20, 1,842,597,051.30 and 683,139,568.20

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Solution

The fourth proportional to 1,228,398,034.20, 1,842,597,051.30 and 683,139,568.20 is: 1,024,709,352.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,398,034.20 : 1,842,597,051.30 = 683,139,568.20 : x
  2. Step 2: Convert to fraction form
    1,228,398,034.20/1,842,597,051.30 = 683,139,568.20/x
  3. Step 3: Cross multiply
    1,228,398,034.20x = 1,842,597,051.30 × 683,139,568.20
  4. Step 4: Simplify right side
    1,228,398,034.20x = 1,258,750,953,991,675,392
  5. Step 5: Solve for x
    x = 1,258,750,953,991,675,392/1,228,398,034.20
  6. Step 6: Final answer
    x = 1,024,709,352.30

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Double scale
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1.5x scale

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.