Home / 1,051,776,003.40-1,577,664,005.10-995,340,905.80

Finding the Fourth Proportional to 1,051,776,003.40, 1,577,664,005.10 and 995,340,905.80

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Solution

The fourth proportional to 1,051,776,003.40, 1,577,664,005.10 and 995,340,905.80 is: 1,493,011,358.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,776,003.40 : 1,577,664,005.10 = 995,340,905.80 : x
  2. Step 2: Convert to fraction form
    1,051,776,003.40/1,577,664,005.10 = 995,340,905.80/x
  3. Step 3: Cross multiply
    1,051,776,003.40x = 1,577,664,005.10 × 995,340,905.80
  4. Step 4: Simplify right side
    1,051,776,003.40x = 1,570,313,519,884,289,536
  5. Step 5: Solve for x
    x = 1,570,313,519,884,289,536/1,051,776,003.40
  6. Step 6: Final answer
    x = 1,493,011,358.70

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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.