Home / 1,179,904,890.40-1,769,857,335.60-1,063,003,616.80

Finding the Fourth Proportional to 1,179,904,890.40, 1,769,857,335.60 and 1,063,003,616.80

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Solution

The fourth proportional to 1,179,904,890.40, 1,769,857,335.60 and 1,063,003,616.80 is: 1,594,505,425.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,904,890.40 : 1,769,857,335.60 = 1,063,003,616.80 : x
  2. Step 2: Convert to fraction form
    1,179,904,890.40/1,769,857,335.60 = 1,063,003,616.80/x
  3. Step 3: Cross multiply
    1,179,904,890.40x = 1,769,857,335.60 × 1,063,003,616.80
  4. Step 4: Simplify right side
    1,179,904,890.40x = 1,881,364,748,962,811,136
  5. Step 5: Solve for x
    x = 1,881,364,748,962,811,136/1,179,904,890.40
  6. Step 6: Final answer
    x = 1,594,505,425.20

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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.