Home / 3,911,503,470.06-5,867,291,523.56-1,113,471,915.89

Finding the Fourth Proportional to 3,911,503,470.06, 5,867,291,523.56 and 1,113,471,915.89

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Solution

The fourth proportional to 3,911,503,470.06, 5,867,291,523.56 and 1,113,471,915.89 is: 1,670,218,212.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,911,503,470.06 : 5,867,291,523.56 = 1,113,471,915.89 : x
  2. Step 2: Convert to fraction form
    3,911,503,470.06/5,867,291,523.56 = 1,113,471,915.89/x
  3. Step 3: Cross multiply
    3,911,503,470.06x = 5,867,291,523.56 × 1,113,471,915.89
  4. Step 4: Simplify right side
    3,911,503,470.06x = 6,533,064,333,813,913,600
  5. Step 5: Solve for x
    x = 6,533,064,333,813,913,600/3,911,503,470.06
  6. Step 6: Final answer
    x = 1,670,218,212.46

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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.