Home / 1,984,792,075.52-2,977,187,917.44-530,731,708.16

Finding the Fourth Proportional to 1,984,792,075.52, 2,977,187,917.44 and 530,731,708.16

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Solution

The fourth proportional to 1,984,792,075.52, 2,977,187,917.44 and 530,731,708.16 is: 796,097,509.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,792,075.52 : 2,977,187,917.44 = 530,731,708.16 : x
  2. Step 2: Convert to fraction form
    1,984,792,075.52/2,977,187,917.44 = 530,731,708.16/x
  3. Step 3: Cross multiply
    1,984,792,075.52x = 2,977,187,917.44 × 530,731,708.16
  4. Step 4: Simplify right side
    1,984,792,075.52x = 1,580,088,028,936,244,480
  5. Step 5: Solve for x
    x = 1,580,088,028,936,244,480/1,984,792,075.52
  6. Step 6: Final answer
    x = 796,097,509.87

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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.