Home / 3,110,988,059.60-4,668,273,679.80-1,173,681,640.40

Finding the Fourth Proportional to 3,110,988,059.60, 4,668,273,679.80 and 1,173,681,640.40

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Solution

The fourth proportional to 3,110,988,059.60, 4,668,273,679.80 and 1,173,681,640.40 is: 1,761,198,373.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,988,059.60 : 4,668,273,679.80 = 1,173,681,640.40 : x
  2. Step 2: Convert to fraction form
    3,110,988,059.60/4,668,273,679.80 = 1,173,681,640.40/x
  3. Step 3: Cross multiply
    3,110,988,059.60x = 4,668,273,679.80 × 1,173,681,640.40
  4. Step 4: Simplify right side
    3,110,988,059.60x = 5,479,067,110,343,809,024
  5. Step 5: Solve for x
    x = 5,479,067,110,343,809,024/3,110,988,059.60
  6. Step 6: Final answer
    x = 1,761,198,373.44

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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.