Home / 756,243,037.60-1,134,364,556.40-523,790,744.20

Finding the Fourth Proportional to 756,243,037.60, 1,134,364,556.40 and 523,790,744.20

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Solution

The fourth proportional to 756,243,037.60, 1,134,364,556.40 and 523,790,744.20 is: 785,686,116.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,243,037.60 : 1,134,364,556.40 = 523,790,744.20 : x
  2. Step 2: Convert to fraction form
    756,243,037.60/1,134,364,556.40 = 523,790,744.20/x
  3. Step 3: Cross multiply
    756,243,037.60x = 1,134,364,556.40 × 523,790,744.20
  4. Step 4: Simplify right side
    756,243,037.60x = 594,169,655,190,858,880
  5. Step 5: Solve for x
    x = 594,169,655,190,858,880/756,243,037.60
  6. Step 6: Final answer
    x = 785,686,116.30

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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.