Home / 1,451,054,661.12-2,176,357,628.16-530,715,778.56

Finding the Fourth Proportional to 1,451,054,661.12, 2,176,357,628.16 and 530,715,778.56

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Solution

The fourth proportional to 1,451,054,661.12, 2,176,357,628.16 and 530,715,778.56 is: 795,991,608.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,054,661.12 : 2,176,357,628.16 = 530,715,778.56 : x
  2. Step 2: Convert to fraction form
    1,451,054,661.12/2,176,357,628.16 = 530,715,778.56/x
  3. Step 3: Cross multiply
    1,451,054,661.12x = 2,176,357,628.16 × 530,715,778.56
  4. Step 4: Simplify right side
    1,451,054,661.12x = 1,155,027,333,053,929,216
  5. Step 5: Solve for x
    x = 1,155,027,333,053,929,216/1,451,054,661.12
  6. Step 6: Final answer
    x = 795,991,608.04

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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.