Home / 3,765,278,738.10-5,648,130,683.55-1,145,168,319.90

Finding the Fourth Proportional to 3,765,278,738.10, 5,648,130,683.55 and 1,145,168,319.90

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Solution

The fourth proportional to 3,765,278,738.10, 5,648,130,683.55 and 1,145,168,319.90 is: 1,717,817,132.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,765,278,738.10 : 5,648,130,683.55 = 1,145,168,319.90 : x
  2. Step 2: Convert to fraction form
    3,765,278,738.10/5,648,130,683.55 = 1,145,168,319.90/x
  3. Step 3: Cross multiply
    3,765,278,738.10x = 5,648,130,683.55 × 1,145,168,319.90
  4. Step 4: Simplify right side
    3,765,278,738.10x = 6,468,060,325,456,592,896
  5. Step 5: Solve for x
    x = 6,468,060,325,456,592,896/3,765,278,738.10
  6. Step 6: Final answer
    x = 1,717,817,132.64

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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.