Home / 4,881,312,005.20-7,321,968,007.80-1,609,587,998.80

Finding the Fourth Proportional to 4,881,312,005.20, 7,321,968,007.80 and 1,609,587,998.80

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Solution

The fourth proportional to 4,881,312,005.20, 7,321,968,007.80 and 1,609,587,998.80 is: 2,414,381,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,881,312,005.20 : 7,321,968,007.80 = 1,609,587,998.80 : x
  2. Step 2: Convert to fraction form
    4,881,312,005.20/7,321,968,007.80 = 1,609,587,998.80/x
  3. Step 3: Cross multiply
    4,881,312,005.20x = 7,321,968,007.80 × 1,609,587,998.80
  4. Step 4: Simplify right side
    4,881,312,005.20x = 11,785,351,832,952,424,448
  5. Step 5: Solve for x
    x = 11,785,351,832,952,424,448/4,881,312,005.20
  6. Step 6: Final answer
    x = 2,414,381,998.20

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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.