Home / 1,106,085,259.24-1,657,968,957.42-515,388,500.26

Finding the Fourth Proportional to 1,106,085,259.24, 1,657,968,957.42 and 515,388,500.26

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Solution

The fourth proportional to 1,106,085,259.24, 1,657,968,957.42 and 515,388,500.26 is: 772,542,737.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,085,259.24 : 1,657,968,957.42 = 515,388,500.26 : x
  2. Step 2: Convert to fraction form
    1,106,085,259.24/1,657,968,957.42 = 515,388,500.26/x
  3. Step 3: Cross multiply
    1,106,085,259.24x = 1,657,968,957.42 × 515,388,500.26
  4. Step 4: Simplify right side
    1,106,085,259.24x = 854,498,134,442,329,600
  5. Step 5: Solve for x
    x = 854,498,134,442,329,600/1,106,085,259.24
  6. Step 6: Final answer
    x = 772,542,737.83

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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.