Home / 1,984,886,557.60-2,977,329,135.60-530,826,190.24

Finding the Fourth Proportional to 1,984,886,557.60, 2,977,329,135.60 and 530,826,190.24

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Solution

The fourth proportional to 1,984,886,557.60, 2,977,329,135.60 and 530,826,190.24 is: 796,239,097.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,886,557.60 : 2,977,329,135.60 = 530,826,190.24 : x
  2. Step 2: Convert to fraction form
    1,984,886,557.60/2,977,329,135.60 = 530,826,190.24/x
  3. Step 3: Cross multiply
    1,984,886,557.60x = 2,977,329,135.60 × 530,826,190.24
  4. Step 4: Simplify right side
    1,984,886,557.60x = 1,580,444,282,141,100,288
  5. Step 5: Solve for x
    x = 1,580,444,282,141,100,288/1,984,886,557.60
  6. Step 6: Final answer
    x = 796,239,097.94

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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.