Home / 1,277,373,920.08-1,762,765,742.46-741,575,301.52

Finding the Fourth Proportional to 1,277,373,920.08, 1,762,765,742.46 and 741,575,301.52

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Solution

The fourth proportional to 1,277,373,920.08, 1,762,765,742.46 and 741,575,301.52 is: 1,023,367,955.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,373,920.08 : 1,762,765,742.46 = 741,575,301.52 : x
  2. Step 2: Convert to fraction form
    1,277,373,920.08/1,762,765,742.46 = 741,575,301.52/x
  3. Step 3: Cross multiply
    1,277,373,920.08x = 1,762,765,742.46 × 741,575,301.52
  4. Step 4: Simplify right side
    1,277,373,920.08x = 1,307,223,536,973,901,056
  5. Step 5: Solve for x
    x = 1,307,223,536,973,901,056/1,277,373,920.08
  6. Step 6: Final answer
    x = 1,023,367,955.48

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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.