Home / 1,984,570,184.88-2,976,628,132.80-530,660,982.96

Finding the Fourth Proportional to 1,984,570,184.88, 2,976,628,132.80 and 530,660,982.96

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Solution

The fourth proportional to 1,984,570,184.88, 2,976,628,132.80 and 530,660,982.96 is: 795,930,737.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,570,184.88 : 2,976,628,132.80 = 530,660,982.96 : x
  2. Step 2: Convert to fraction form
    1,984,570,184.88/2,976,628,132.80 = 530,660,982.96/x
  3. Step 3: Cross multiply
    1,984,570,184.88x = 2,976,628,132.80 × 530,660,982.96
  4. Step 4: Simplify right side
    1,984,570,184.88x = 1,579,580,410,858,037,504
  5. Step 5: Solve for x
    x = 1,579,580,410,858,037,504/1,984,570,184.88
  6. Step 6: Final answer
    x = 795,930,737.49

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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.