Home / 19,522,258,117.92-26,943,661,100.43-11,905,722,765

Finding the Fourth Proportional to 19,522,258,117.92, 26,943,661,100.43 and 11,905,722,765

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Solution

The fourth proportional to 19,522,258,117.92, 26,943,661,100.43 and 11,905,722,765 is: 16,431,693,372.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,522,258,117.92 : 26,943,661,100.43 = 11,905,722,765 : x
  2. Step 2: Convert to fraction form
    19,522,258,117.92/26,943,661,100.43 = 11,905,722,765/x
  3. Step 3: Cross multiply
    19,522,258,117.92x = 26,943,661,100.43 × 11,905,722,765
  4. Step 4: Simplify right side
    19,522,258,117.92x = 320,783,759,335,834,386,432
  5. Step 5: Solve for x
    x = 320,783,759,335,834,386,432/19,522,258,117.92
  6. Step 6: Final answer
    x = 16,431,693,372.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.