Home / 1,648,925,917.26-2,473,387,301.26-422,092,400.46

Finding the Fourth Proportional to 1,648,925,917.26, 2,473,387,301.26 and 422,092,400.46

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Solution

The fourth proportional to 1,648,925,917.26, 2,473,387,301.26 and 422,092,400.46 is: 633,138,197.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,925,917.26 : 2,473,387,301.26 = 422,092,400.46 : x
  2. Step 2: Convert to fraction form
    1,648,925,917.26/2,473,387,301.26 = 422,092,400.46/x
  3. Step 3: Cross multiply
    1,648,925,917.26x = 2,473,387,301.26 × 422,092,400.46
  4. Step 4: Simplify right side
    1,648,925,917.26x = 1,043,997,983,256,114,688
  5. Step 5: Solve for x
    x = 1,043,997,983,256,114,688/1,648,925,917.26
  6. Step 6: Final answer
    x = 633,138,197.62

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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.