Home / 1,050,568,737.60-1,575,853,106.40-965,916,091.20

Finding the Fourth Proportional to 1,050,568,737.60, 1,575,853,106.40 and 965,916,091.20

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Solution

The fourth proportional to 1,050,568,737.60, 1,575,853,106.40 and 965,916,091.20 is: 1,448,874,136.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,568,737.60 : 1,575,853,106.40 = 965,916,091.20 : x
  2. Step 2: Convert to fraction form
    1,050,568,737.60/1,575,853,106.40 = 965,916,091.20/x
  3. Step 3: Cross multiply
    1,050,568,737.60x = 1,575,853,106.40 × 965,916,091.20
  4. Step 4: Simplify right side
    1,050,568,737.60x = 1,522,141,872,839,265,792
  5. Step 5: Solve for x
    x = 1,522,141,872,839,265,792/1,050,568,737.60
  6. Step 6: Final answer
    x = 1,448,874,136.80

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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.