Home / 2,758,565,378.60-4,139,863,607.10-1,942,272,002.60

Finding the Fourth Proportional to 2,758,565,378.60, 4,139,863,607.10 and 1,942,272,002.60

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Solution

The fourth proportional to 2,758,565,378.60, 4,139,863,607.10 and 1,942,272,002.60 is: 2,914,827,120.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,565,378.60 : 4,139,863,607.10 = 1,942,272,002.60 : x
  2. Step 2: Convert to fraction form
    2,758,565,378.60/4,139,863,607.10 = 1,942,272,002.60/x
  3. Step 3: Cross multiply
    2,758,565,378.60x = 4,139,863,607.10 × 1,942,272,002.60
  4. Step 4: Simplify right side
    2,758,565,378.60x = 8,040,741,178,652,976,128
  5. Step 5: Solve for x
    x = 8,040,741,178,652,976,128/2,758,565,378.60
  6. Step 6: Final answer
    x = 2,914,827,120.30

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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.