Home / 934,187,206.60-1,400,324,216.10-545,810,123.80

Finding the Fourth Proportional to 934,187,206.60, 1,400,324,216.10 and 545,810,123.80

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Solution

The fourth proportional to 934,187,206.60, 1,400,324,216.10 and 545,810,123.80 is: 818,156,284.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,187,206.60 : 1,400,324,216.10 = 545,810,123.80 : x
  2. Step 2: Convert to fraction form
    934,187,206.60/1,400,324,216.10 = 545,810,123.80/x
  3. Step 3: Cross multiply
    934,187,206.60x = 1,400,324,216.10 × 545,810,123.80
  4. Step 4: Simplify right side
    934,187,206.60x = 764,311,133,749,678,848
  5. Step 5: Solve for x
    x = 764,311,133,749,678,848/934,187,206.60
  6. Step 6: Final answer
    x = 818,156,284.25

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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.