Home / 1,191,168,133.45-1,783,301,815.13-897,300,880.41

Finding the Fourth Proportional to 1,191,168,133.45, 1,783,301,815.13 and 897,300,880.41

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Solution

The fourth proportional to 1,191,168,133.45, 1,783,301,815.13 and 897,300,880.41 is: 1,343,352,163.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,191,168,133.45 : 1,783,301,815.13 = 897,300,880.41 : x
  2. Step 2: Convert to fraction form
    1,191,168,133.45/1,783,301,815.13 = 897,300,880.41/x
  3. Step 3: Cross multiply
    1,191,168,133.45x = 1,783,301,815.13 × 897,300,880.41
  4. Step 4: Simplify right side
    1,191,168,133.45x = 1,600,158,288,739,496,960
  5. Step 5: Solve for x
    x = 1,600,158,288,739,496,960/1,191,168,133.45
  6. Step 6: Final answer
    x = 1,343,352,163.15

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1.5x scale

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.