Home / 1,189,011,207,660.90-1,783,516,811,491.30-1,189,011,207,660.90

Finding the Fourth Proportional to 1,189,011,207,660.90, 1,783,516,811,491.30 and 1,189,011,207,660.90

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Solution

The fourth proportional to 1,189,011,207,660.90, 1,783,516,811,491.30 and 1,189,011,207,660.90 is: 1,783,516,811,491.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,189,011,207,660.90 : 1,783,516,811,491.30 = 1,189,011,207,660.90 : x
  2. Step 2: Convert to fraction form
    1,189,011,207,660.90/1,783,516,811,491.30 = 1,189,011,207,660.90/x
  3. Step 3: Cross multiply
    1,189,011,207,660.90x = 1,783,516,811,491.30 × 1,189,011,207,660.90
  4. Step 4: Simplify right side
    1,189,011,207,660.90x = 2,120,621,477,914,788,298,227,712
  5. Step 5: Solve for x
    x = 2,120,621,477,914,788,298,227,712/1,189,011,207,660.90
  6. Step 6: Final answer
    x = 1,783,516,811,491.30

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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.