Home / 1,483,099,971.40-2,223,398,801-1,220,797,467.36

Finding the Fourth Proportional to 1,483,099,971.40, 2,223,398,801 and 1,220,797,467.36

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Solution

The fourth proportional to 1,483,099,971.40, 2,223,398,801 and 1,220,797,467.36 is: 1,830,166,325.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,099,971.40 : 2,223,398,801 = 1,220,797,467.36 : x
  2. Step 2: Convert to fraction form
    1,483,099,971.40/2,223,398,801 = 1,220,797,467.36/x
  3. Step 3: Cross multiply
    1,483,099,971.40x = 2,223,398,801 × 1,220,797,467.36
  4. Step 4: Simplify right side
    1,483,099,971.40x = 2,714,319,625,192,060,416
  5. Step 5: Solve for x
    x = 2,714,319,625,192,060,416/1,483,099,971.40
  6. Step 6: Final answer
    x = 1,830,166,325.63

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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.