Home / 1,375,258,110.40-2,058,352,202.40-967,111,422.40

Finding the Fourth Proportional to 1,375,258,110.40, 2,058,352,202.40 and 967,111,422.40

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Solution

The fourth proportional to 1,375,258,110.40, 2,058,352,202.40 and 967,111,422.40 is: 1,447,478,048.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,375,258,110.40 : 2,058,352,202.40 = 967,111,422.40 : x
  2. Step 2: Convert to fraction form
    1,375,258,110.40/2,058,352,202.40 = 967,111,422.40/x
  3. Step 3: Cross multiply
    1,375,258,110.40x = 2,058,352,202.40 × 967,111,422.40
  4. Step 4: Simplify right side
    1,375,258,110.40x = 1,990,655,926,263,236,864
  5. Step 5: Solve for x
    x = 1,990,655,926,263,236,864/1,375,258,110.40
  6. Step 6: Final answer
    x = 1,447,478,048.82

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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.