Home / 1,904,159,201.60-2,856,238,802.40-677,367,675.20

Finding the Fourth Proportional to 1,904,159,201.60, 2,856,238,802.40 and 677,367,675.20

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Solution

The fourth proportional to 1,904,159,201.60, 2,856,238,802.40 and 677,367,675.20 is: 1,016,051,512.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,159,201.60 : 2,856,238,802.40 = 677,367,675.20 : x
  2. Step 2: Convert to fraction form
    1,904,159,201.60/2,856,238,802.40 = 677,367,675.20/x
  3. Step 3: Cross multiply
    1,904,159,201.60x = 2,856,238,802.40 × 677,367,675.20
  4. Step 4: Simplify right side
    1,904,159,201.60x = 1,934,723,837,397,720,320
  5. Step 5: Solve for x
    x = 1,934,723,837,397,720,320/1,904,159,201.60
  6. Step 6: Final answer
    x = 1,016,051,512.80

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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.