Home / 5,187,496,206.24-7,158,735,300.96-2,808,633,852

Finding the Fourth Proportional to 5,187,496,206.24, 7,158,735,300.96 and 2,808,633,852

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Solution

The fourth proportional to 5,187,496,206.24, 7,158,735,300.96 and 2,808,633,852 is: 3,875,909,591.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,187,496,206.24 : 7,158,735,300.96 = 2,808,633,852 : x
  2. Step 2: Convert to fraction form
    5,187,496,206.24/7,158,735,300.96 = 2,808,633,852/x
  3. Step 3: Cross multiply
    5,187,496,206.24x = 7,158,735,300.96 × 2,808,633,852
  4. Step 4: Simplify right side
    5,187,496,206.24x = 20,106,266,303,783,665,664
  5. Step 5: Solve for x
    x = 20,106,266,303,783,665,664/5,187,496,206.24
  6. Step 6: Final answer
    x = 3,875,909,591.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.