Home / 2,125,768,073.40-3,188,652,110.10-745,084,355.40

Finding the Fourth Proportional to 2,125,768,073.40, 3,188,652,110.10 and 745,084,355.40

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Solution

The fourth proportional to 2,125,768,073.40, 3,188,652,110.10 and 745,084,355.40 is: 1,117,626,533.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,768,073.40 : 3,188,652,110.10 = 745,084,355.40 : x
  2. Step 2: Convert to fraction form
    2,125,768,073.40/3,188,652,110.10 = 745,084,355.40/x
  3. Step 3: Cross multiply
    2,125,768,073.40x = 3,188,652,110.10 × 745,084,355.40
  4. Step 4: Simplify right side
    2,125,768,073.40x = 2,375,814,802,048,708,096
  5. Step 5: Solve for x
    x = 2,375,814,802,048,708,096/2,125,768,073.40
  6. Step 6: Final answer
    x = 1,117,626,533.10

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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.