Home / 2,149,979,327.60-2,967,063,521.49-1,197,360,060.16

Finding the Fourth Proportional to 2,149,979,327.60, 2,967,063,521.49 and 1,197,360,060.16

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Solution

The fourth proportional to 2,149,979,327.60, 2,967,063,521.49 and 1,197,360,060.16 is: 1,652,408,146.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,979,327.60 : 2,967,063,521.49 = 1,197,360,060.16 : x
  2. Step 2: Convert to fraction form
    2,149,979,327.60/2,967,063,521.49 = 1,197,360,060.16/x
  3. Step 3: Cross multiply
    2,149,979,327.60x = 2,967,063,521.49 × 1,197,360,060.16
  4. Step 4: Simplify right side
    2,149,979,327.60x = 3,552,643,356,568,985,600
  5. Step 5: Solve for x
    x = 3,552,643,356,568,985,600/2,149,979,327.60
  6. Step 6: Final answer
    x = 1,652,408,146.89

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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.