Home / 1,761,410,769.20-2,641,444,307.40-534,171,345.20

Finding the Fourth Proportional to 1,761,410,769.20, 2,641,444,307.40 and 534,171,345.20

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Solution

The fourth proportional to 1,761,410,769.20, 2,641,444,307.40 and 534,171,345.20 is: 801,053,271.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,410,769.20 : 2,641,444,307.40 = 534,171,345.20 : x
  2. Step 2: Convert to fraction form
    1,761,410,769.20/2,641,444,307.40 = 534,171,345.20/x
  3. Step 3: Cross multiply
    1,761,410,769.20x = 2,641,444,307.40 × 534,171,345.20
  4. Step 4: Simplify right side
    1,761,410,769.20x = 1,410,983,858,954,740,224
  5. Step 5: Solve for x
    x = 1,410,983,858,954,740,224/1,761,410,769.20
  6. Step 6: Final answer
    x = 801,053,271.40

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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.